brocade: drop old unsupported firmware revs

The bfa/bna network/FC drivers on all stable kernels only support
the 3.2.5.1 version of the firmware, drop all older redundent FW.

Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
Signed-off-by: Josh Boyer <jwboyer@kernel.org>

WHENCE

@@ -4170,12 +4170,6 @@ License:
 
 Driver: BFA/BNA - QLogic BR-series Adapter FC/FCOE drivers
 
-File: cbfw-3.2.1.1.bin
-File: ctfw-3.2.1.1.bin
-File: ct2fw-3.2.1.1.bin
-File: cbfw-3.2.3.0.bin
-File: ctfw-3.2.3.0.bin
-File: ct2fw-3.2.3.0.bin
 File: cbfw-3.2.5.1.bin
 File: ctfw-3.2.5.1.bin
 File: ct2fw-3.2.5.1.bin