Revert^2 "Add ro.fstype.data to indicate fs type of /data"

d6c52fdbd011903f421b2d86468c88538b25ca34

Change-Id: I160dadeb63db41618f37c66114518b49befc9d1a
diff --git a/private/property_contexts b/private/property_contexts
index 81370c0..d22ee7d 100644
--- a/private/property_contexts
+++ b/private/property_contexts
@@ -973,6 +973,7 @@
 
 ro.boottime.init.mount.data u:object_r:boottime_public_prop:s0 exact string
 ro.boottime.init.fsck.data  u:object_r:boottime_public_prop:s0 exact string
+ro.fstype.data  u:object_r:fstype_prop:s0 exact string
 
 ro.build.characteristics                  u:object_r:build_prop:s0 exact string
 ro.build.date                             u:object_r:build_prop:s0 exact string