staging: rtl8188eu: remove wrapper odm_SignalScaleMapping()

The function odm_SignalScaleMapping() is just a wrapper for
odm_SignalScaleMapping_92CSeries().

Rename odm_SignalScaleMapping_92CSeries() to odm_SignalScaleMapping()
and remove the wrapper.
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/hal/odm_hwconfig.c

@@ -26,7 +26,7 @@ static u8 odm_QueryRxPwrPercentage(s8 AntPower)
 
 /*  2012/01/12 MH MOve some signal strength smooth method to MP HAL layer. */
 /*  IF other SW team do not support the feature, remove this section.?? */
-static s32 odm_SignalScaleMapping_92CSeries(struct odm_dm_struct *dm_odm, s32 CurrSig)
+static s32 odm_SignalScaleMapping(struct odm_dm_struct *dm_odm, s32 CurrSig)
 {
 	s32 RetSig = 0;
 
@@ -49,11 +49,6 @@ static s32 odm_SignalScaleMapping_92CSeries(struct odm_dm_struct *dm_odm, s32 Cu
 	return RetSig;
 }
 
-static s32 odm_SignalScaleMapping(struct odm_dm_struct *dm_odm, s32 CurrSig)
-{
-	return odm_SignalScaleMapping_92CSeries(dm_odm, CurrSig);
-}
-
 static u8 odm_EVMdbToPercentage(s8 Value)
 {
 	/*  -33dB~0dB to 0%~99% */