help text: remove trailing space

Some help text end with a useless space character.
Remove it.

Change-Id: I397e1194fac8042f0fab694222f925f906716de3
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6222
Tested-by: jenkins

src/jtag/adapter.c

@@ -584,7 +584,7 @@ static const struct command_registration adapter_command_handlers[] = {
 		.handler = adapter_transports_command,
 		.mode = COMMAND_CONFIG,
 		.help = "Declare transports the adapter supports.",
-		.usage = "transport ... ",
+		.usage = "transport ...",
 	},
 	{
 		.name = "usb",

src/jtag/drivers/cmsis_dap.c

@@ -1763,7 +1763,7 @@ static const struct command_registration cmsis_dap_command_handlers[] = {
 		.handler = &cmsis_dap_handle_vid_pid_command,
 		.mode = COMMAND_CONFIG,
 		.help = "the vendor ID and product ID of the CMSIS-DAP device",
-		.usage = "(vid pid)* ",
+		.usage = "(vid pid)*",
 	},
 	{
 		.name = "cmsis_dap_serial",

src/jtag/drivers/ftdi.c

@@ -1004,7 +1004,7 @@ static const struct command_registration ftdi_command_handlers[] = {
 		.handler = &ftdi_handle_vid_pid_command,
 		.mode = COMMAND_CONFIG,
 		.help = "the vendor ID and product ID of the FTDI device",
-		.usage = "(vid pid)* ",
+		.usage = "(vid pid)*",
 	},
 	{
 		.name = "ftdi_tdo_sample_edge",

src/jtag/hla/hla_interface.c

@@ -359,7 +359,7 @@ static const struct command_registration hl_interface_command_handlers[] = {
 	 .handler = &hl_interface_handle_vid_pid_command,
 	 .mode = COMMAND_CONFIG,
 	 .help = "the vendor and product ID of the adapter",
-	 .usage = "(vid pid)* ",
+	 .usage = "(vid pid)*",
 	 },
 	{
 	 .name = "hla_stlink_backend",

src/jtag/hla/hla_transport.c

@@ -76,7 +76,7 @@ hl_transport_jtag_subcommand_handlers[] = {
 	 .help = "Create a new TAP instance named basename.tap_type, "
 	 "and appends it to the scan chain.",
 	 .usage = "basename tap_type '-irlen' count "
-	 "['-expected_id' number] ",
+	 "['-expected_id' number]",
 	 },
 	{
 	 .name = "init",

src/jtag/tcl.c

@@ -887,7 +887,7 @@ static const struct command_registration jtag_subcommand_handlers[] = {
 			"['-expected_id' number] "
 			"['-ignore-version'] "
 			"['-ircapture' number] "
-			"['-mask' number] ",
+			"['-mask' number]",
 	},
 	{
 		.name = "tapisenabled",
@@ -1353,7 +1353,7 @@ static const struct command_registration jtag_command_handlers[] = {
 		.mode = COMMAND_ANY,
 		.help = "Wait for an SRST deassert. "
 			"Useful for cases where you need something to happen within ms "
-			"of an srst deassert. Timeout in ms ",
+			"of an srst deassert. Timeout in ms",
 		.usage = "ms",
 	},
 	{

src/target/armv4_5.c

@@ -1149,7 +1149,7 @@ static const struct command_registration arm_exec_command_handlers[] = {
 		.handler = handle_arm_disassemble_command,
 		.mode = COMMAND_EXEC,
 		.usage = "address [count ['thumb']]",
-		.help = "disassemble instructions ",
+		.help = "disassemble instructions",
 	},
 	{
 		.name = "mcr",

src/target/armv7a_cache_l2x.c

@@ -325,7 +325,7 @@ static const struct command_registration arm7a_l2x_cache_commands[] = {
 		.name = "conf",
 		.handler = armv7a_l2x_cache_conf_cmd,
 		.mode = COMMAND_ANY,
-		.help = "configure l2x cache ",
+		.help = "configure l2x cache",
 		.usage = "<base_addr> <number_of_way>",
 	},
 	{

src/target/dsp563xx.c

@@ -2243,7 +2243,7 @@ static const struct command_registration dsp563xx_command_handlers[] = {
 		.handler = dsp563xx_remove_watchpoint_command,
 		.mode = COMMAND_EXEC,
 		.help = "remove watchpoint custom",
-		.usage = " ",
+		.usage = "",
 	},
 	COMMAND_REGISTRATION_DONE
 };

src/target/target.c

@@ -6677,15 +6677,15 @@ static const struct command_registration target_exec_command_handlers[] = {
 		.handler = handle_target_reset_nag,
 		.mode = COMMAND_ANY,
 		.help = "Nag after each reset about options that could have been "
-				"enabled to improve performance. ",
+				"enabled to improve performance.",
 		.usage = "['enable'|'disable']",
 	},
 	{
 		.name = "ps",
 		.handler = handle_ps_command,
 		.mode = COMMAND_EXEC,
-		.help = "list all tasks ",
-		.usage = " ",
+		.help = "list all tasks",
+		.usage = "",
 	},
 	{
 		.name = "test_mem_access",