staging: rtl8192e: renamed variable bRegShortGI20MHz

Coding style issue, checkpatch Avoid CamelCase,
rename it bRegShortGI20MHz -> reg_short_gi_20mhz
Signed-off-by: Gary Rookard <garyrookard@fastmail.org>
Link: https://lore.kernel.org/r/20231205231623.23070-2-garyrookard@fastmail.orgSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192e/rtl819x_HT.h

@@ -98,7 +98,7 @@ struct rt_hi_throughput {
 	u8 cur_bw_40mhz;
 	u8 bRegShortGI40MHz;
 	u8 bCurShortGI40MHz;
-	u8 bRegShortGI20MHz;
+	u8 reg_short_gi_20mhz;
 	u8 bCurShortGI20MHz;
 	u8 bRegSuppCCK;
 	u8 bCurSuppCCK;

drivers/staging/rtl8192e/rtl819x_HTProc.c

@@ -71,7 +71,7 @@ void ht_update_default_setting(struct rtllib_device *ieee)
 {
 	struct rt_hi_throughput *ht_info = ieee->ht_info;
 
-	ht_info->bRegShortGI20MHz = 1;
+	ht_info->reg_short_gi_20mhz = 1;
 	ht_info->bRegShortGI40MHz = 1;
 
 	ht_info->bRegBW40MHz = 1;
@@ -478,7 +478,7 @@ void HTOnAssocRsp(struct rtllib_device *ieee)
 	ht_info->cur_tx_bw40mhz = ((pPeerHTInfo->RecommemdedTxWidth == 1) ?
 				 true : false);
 
-	ht_info->bCurShortGI20MHz = ((ht_info->bRegShortGI20MHz) ?
+	ht_info->bCurShortGI20MHz = ((ht_info->reg_short_gi_20mhz) ?
 				    ((pPeerHTCap->ShortGI20Mhz == 1) ?
 				    true : false) : false);
 	ht_info->bCurShortGI40MHz = ((ht_info->bRegShortGI40MHz) ?