staging: rtl8192e: Convert typedef InitialGainOpType to enum init_gain_op_type

Remove typedef from enum.
Rename enum.
Rename uses.
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>

drivers/staging/rtl8192e/rtllib.h

@@ -615,11 +615,11 @@ enum ba_action {
         ACT_DELBA    = 2,
 };
 
-typedef enum _InitialGainOpType{
+enum init_gain_op_type {
 	IG_Backup=0,
 	IG_Restore,
 	IG_Max
-} InitialGainOpType;
+};
 
 typedef enum _LED_CTL_MODE{
         LED_CTL_POWER_ON = 1,