staging: rtl8723au: Remove unused DefaultInitialGain array

Signed-off-by: NJes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8723au/include/rtl8723a_hal.h

@@ -315,7 +315,6 @@ struct hal_data_8723a {
 	u8	framesync;
 	u32	framesyncC34;
 	u8	framesyncMonitor;
-	u8	DefaultInitialGain[4];
 	u8	pwrGroupCnt;
 	u32	MCSTxPowerLevelOriginalOffset[7][16];
 	u32	CCKTxPowerLevelOriginalOffset;