[9610] wlbt: Fix compilation error introducted in previous commit

Removed gscan_attribute enum from gsca.cpp as it has now been
moved to common.h

Change-Id: I75962048c3177c39f74f3c337382987ff91056b7
SCSC-Bug-Id: SSB-33754
Signed-off-by: Tarun Karela <t.karela@samsung.com>
1 file changed