staging: r8188eu: Fix missing header

Commit 2397c6e092 entitled "staging: r8188eu:
Remove wrappers around vmalloc and vzalloc" and
commit: 03bd6aea7b entitled "staging: r8188eu:
Remove wrappers around vfree" failed to add the header file needed
to provide vzalloc and vfree.

This problem was reported by the kbuild test robot.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/core/rtw_mlme.c

@@ -31,6 +31,7 @@
 #include <wlan_bssdef.h>
 #include <rtw_ioctl_set.h>
 #include <usb_osintf.h>
+#include <linux/vmalloc.h>
 
 extern unsigned char	MCS_rate_2R[16];
 extern unsigned char	MCS_rate_1R[16];

drivers/staging/rtl8188eu/core/rtw_mp.c

@@ -23,6 +23,7 @@
 
 #include "odm_precomp.h"
 #include "rtl8188e_hal.h"
+#include <linux/vmalloc.h>
 
 u32 read_macreg(struct adapter *padapter, u32 addr, u32 sz)
 {

drivers/staging/rtl8188eu/core/rtw_recv.c

@@ -28,6 +28,7 @@
 #include <ethernet.h>
 #include <usb_ops.h>
 #include <wifi.h>
+#include <linux/vmalloc.h>
 
 static u8 SNAP_ETH_TYPE_IPX[2] = {0x81, 0x37};
 static u8 SNAP_ETH_TYPE_APPLETALK_AARP[2] = {0x80, 0xf3};

drivers/staging/rtl8188eu/core/rtw_sta_mgt.c

@@ -25,6 +25,7 @@
 #include <xmit_osdep.h>
 #include <mlme_osdep.h>
 #include <sta_info.h>
+#include <linux/vmalloc.h>
 
 static void _rtw_init_stainfo(struct sta_info *psta)
 {

drivers/staging/rtl8188eu/core/rtw_xmit.c

@@ -26,6 +26,7 @@
 #include <ip.h>
 #include <usb_ops.h>
 #include <usb_osintf.h>
+#include <linux/vmalloc.h>
 
 static u8 P802_1H_OUI[P80211_OUI_LEN] = { 0x00, 0x00, 0xf8 };
 static u8 RFC1042_OUI[P80211_OUI_LEN] = { 0x00, 0x00, 0x00 };

drivers/staging/rtl8188eu/os_dep/ioctl_linux.c

@@ -35,6 +35,7 @@
 
 #include <rtw_mp.h>
 #include <rtw_iol.h>
+#include <linux/vmalloc.h>
 
 #define RTL_IOCTL_WPA_SUPPLICANT	(SIOCIWFIRSTPRIV + 30)
 

drivers/staging/rtl8188eu/os_dep/usb_intf.c

@@ -26,6 +26,7 @@
 #include <hal_intf.h>
 #include <rtw_version.h>
 #include <linux/usb.h>
+#include <linux/vmalloc.h>
 #include <osdep_intf.h>
 
 #include <usb_vendor_req.h>