$_soc is set per platform, no point in duplicating _CHIPNAME to
explicitly set the information provided by $_CHIPNAME itself.
So move it out after the check for CHIP_NAME
Signed-off-by: Nishanth Menon <nm@ti.com>
Change-Id: I60d30d6a9a2ce352f66c5bc03075e4ba638e3062
Reviewed-on: https://review.openocd.org/c/openocd/+/7889
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>