vold: set f2fs feature bit
am: 7db02ab5d1

Change-Id: I7c3bc9a276bb0cb1221465589a26b689600069b2
diff --git a/fs/F2fs.cpp b/fs/F2fs.cpp
index 56369d5..f24fd91 100644
--- a/fs/F2fs.cpp
+++ b/fs/F2fs.cpp
@@ -86,6 +86,10 @@
         cmd.push_back("-O");
         cmd.push_back("encrypt");
     }
+
+    cmd.push_back("-O");
+    cmd.push_back("verity");
+
     cmd.push_back(source);
     return ForkExecvp(cmd);
 }