vold: set f2fs feature bit am: 7db02ab5d1

am: 4e3a51ff18

Change-Id: Ia73bb9bfd0771b85bad01454a5b8acd73a6c75c9

fs/F2fs.cpp

@@ -86,6 +86,10 @@ status_t Format(const std::string& source) {
         cmd.push_back("-O");
         cmd.push_back("encrypt");
     }
+
+    cmd.push_back("-O");
+    cmd.push_back("verity");
+
     cmd.push_back(source);
     return ForkExecvp(cmd);
 }