Recheck /data for selinux labeling

This simply adds checks for selinux labels for
files under /data/misc/wifi which were not labeled
correctly for some devices

Change-Id: Iaacf6db792aaea1485502b424d639a1212c5841b
diff --git a/prebuilt/common/etc/init.d/50selinuxrelabel b/prebuilt/common/etc/init.d/50selinuxrelabel
index 9332f00..d46c23f 100644
--- a/prebuilt/common/etc/init.d/50selinuxrelabel
+++ b/prebuilt/common/etc/init.d/50selinuxrelabel
@@ -19,6 +19,13 @@
   LABELDATA=1
 fi
 
+# Recheck other files under /data
+ls -Z /data/misc/wifi/wpa_supplicant.conf | grep -q "wifi_"
+if [ $? -eq 1 ]; then
+  $L "data is unlabeled, fixing..."
+  LABELDATA=1
+fi
+
 ls -Z /system/bin/surfaceflinger | grep -q unlabeled
 if [ $? -eq 0 ]; then
   $L "system is unlabeled, fixing... (You really should update your recovery)"