Staging: rtl8192* needs semaphore.h

The rtl8192* drivers in staging use semaphores, so they need
to #include <linux/semaphore.h>.

(similar to staging-rtl8187se-needs-semaphore.h.patch)

drivers/staging/rtl8192e/ieee80211/ieee80211.h:2038: error: field 'ips_sem' has incomplete type
drivers/staging/rtl8192e/ieee80211/ieee80211.h:2249: error: field 'wx_sem' has incomplete type
drivers/staging/rtl8192e/ieee80211/ieee80211.h:2250: error: field 'scan_sem' has incomplete type
drivers/staging/rtl8192e/ieee80211/ieee80211_softmac.c:442: error: implicit declaration of function 'down'
drivers/staging/rtl8192e/ieee80211/ieee80211_softmac.c:500: error: implicit declaration of function 'up'
drivers/staging/rtl8192e/ieee80 211/ieee80211_softmac.c:3165: error: implicit declaration of function 'sema_init'

drivers/staging/rtl8192su/ieee80211/ieee80211.h:1330: error: field 'wx_sem' has incomplete type
drivers/staging/rtl8192su/ieee80211/ieee80211.h:1331: error: field 'scan_sem' has incomplete type

drivers/staging/rtl8192u/ieee80211/ieee80211.h:2010: error: field 'wx_sem' has incomplete type
drivers/staging/rtl8192u/ieee80211/ieee80211.h:2011: error: field 'scan_sem' has incomplete type
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/rtl8192e/ieee80211/ieee80211.h

@@ -35,6 +35,7 @@
 #endif
 #include <linux/timer.h>
 #include <linux/sched.h>
+#include <linux/semaphore.h>
 
 #include <linux/delay.h>
 #include <linux/wireless.h>

drivers/staging/rtl8192su/ieee80211/ieee80211.h

@@ -30,6 +30,7 @@
 #include <linux/jiffies.h>
 #include <linux/timer.h>
 #include <linux/sched.h>
+#include <linux/semaphore.h>
 
 #include <linux/delay.h>
 #include <linux/wireless.h>

drivers/staging/rtl8192u/ieee80211/ieee80211.h

@@ -30,6 +30,7 @@
 #include <linux/jiffies.h>
 #include <linux/timer.h>
 #include <linux/sched.h>
+#include <linux/semaphore.h>
 
 #include <linux/delay.h>
 #include <linux/wireless.h>