staging: rtl8188eu: rename variables to avoid mixed case

Rename the local varibles max_AMPDU_len and min_MPDU_spacing to avoid
mixed case.

max_AMPDU_len -> max_ampdu_len
min_MPDU_spacing -> min_mpdu_spacing
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20191003122514.1760-3-straube.linux@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/core/rtw_ap.c

@@ -560,8 +560,8 @@ void update_sta_info_apmode(struct adapter *padapter, struct sta_info *psta)
 
 static void update_hw_ht_param(struct adapter *padapter)
 {
-	u8 max_AMPDU_len;
-	u8 min_MPDU_spacing;
+	u8 max_ampdu_len;
+	u8 min_mpdu_spacing;
 	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info	*pmlmeinfo = &pmlmeext->mlmext_info;
 
@@ -572,13 +572,13 @@ static void update_hw_ht_param(struct adapter *padapter)
 		ampdu_params_info [1:0]:Max AMPDU Len => 0:8k , 1:16k, 2:32k, 3:64k
 		ampdu_params_info [4:2]:Min MPDU Start Spacing
 	*/
-	max_AMPDU_len = pmlmeinfo->HT_caps.ampdu_params_info & 0x03;
+	max_ampdu_len = pmlmeinfo->HT_caps.ampdu_params_info & 0x03;
 
-	min_MPDU_spacing = (pmlmeinfo->HT_caps.ampdu_params_info & 0x1c) >> 2;
+	min_mpdu_spacing = (pmlmeinfo->HT_caps.ampdu_params_info & 0x1c) >> 2;
 
-	rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_MIN_SPACE, &min_MPDU_spacing);
+	rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_MIN_SPACE, &min_mpdu_spacing);
 
-	rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_FACTOR, &max_AMPDU_len);
+	rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_FACTOR, &max_ampdu_len);
 
 	/*  */
 	/*  Config SM Power Save setting */