Allow building on 5.0 (abperiasamy#288)

* Removed TYPE parameter in access_ok

Kernel 5.0 removed the TYPE parameter for access_ok, therefore the make will fail. This just literally removes 13 characters from Line 603.

* Allow older kernel versions with 5.0

os_dep/linux/rtw_android.c

@@ -600,7 +600,11 @@ int rtw_android_priv_cmd(struct net_device *net, struct ifreq *ifr, int cmd)
 		goto exit;
 	}
 
+	#if LINUX_VERSION_CODE >= KERNEL_VERSION(5,0,0)
+	if (!access_ok(priv_cmd.buf, priv_cmd.total_len)) {
+	#else
 	if (!access_ok(VERIFY_READ, priv_cmd.buf, priv_cmd.total_len)) {
+	#endif
 		DBG_871X("%s: failed to access memory\n", __FUNCTION__);
 		ret = -EFAULT;
 		goto exit;