staging: rtl8188eu: os_intfs.c: Mark a couple of variables static

Mark these variables local to avoid namespace clash with other RTL
drivers.
Signed-off-by: NJes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/include/xmit_osdep.h

@@ -32,10 +32,6 @@ struct pkt_file {
 	size_t buf_len;
 };
 
-extern int rtw_ht_enable;
-extern int rtw_cbw40_enable;
-extern int rtw_ampdu_enable;/* for enable tx_ampdu */
-
 #define NR_XMITFRAME	256
 
 struct xmit_priv;

drivers/staging/rtl8188eu/os_dep/os_intfs.c

@@ -84,9 +84,9 @@ static int rtw_uapsd_acbe_en;
 static int rtw_uapsd_acvi_en;
 static int rtw_uapsd_acvo_en;
 
-int rtw_ht_enable = 1;
-int rtw_cbw40_enable = 3; /*  0 :disable, bit(0): enable 2.4g, bit(1): enable 5g */
-int rtw_ampdu_enable = 1;/* for enable tx_ampdu */
+static int rtw_ht_enable = 1;
+static int rtw_cbw40_enable = 3; /*  0 :disable, bit(0): enable 2.4g, bit(1): enable 5g */
+static int rtw_ampdu_enable = 1;/* for enable tx_ampdu */
 static int rtw_rx_stbc = 1;/*  0: disable, bit(0):enable 2.4g, bit(1):enable 5g, default is set to enable 2.4GHZ for IOT issue with bufflao's AP at 5GHZ */
 static int rtw_ampdu_amsdu;/*  0: disabled, 1:enabled, 2:auto */