Update fs_mgr_mount_all function

This is part of the change to support early/late fstab mounting in order
to support starting key services before /data mounting
fs_mgr_mount_all function updated with a parameter to support mounting mode
More information refer to init/readme.txt

(cherry picked from commit 1d6476c3c8)

Bug: 30118894
Change-Id: I5e925b900fd477f230a90514cc2b561c7a7e9f49

CommandListener.cpp

@@ -300,7 +300,7 @@ int CommandListener::StorageCmd::runCommand(SocketClient *cli,
             cli->sendMsg(ResponseCode::CommandSyntaxError, "Usage: mountall", false);
             return 0;
         }
-        fs_mgr_mount_all(fstab);
+        fs_mgr_mount_all(fstab, MOUNT_MODE_DEFAULT);
         cli->sendMsg(ResponseCode::CommandOkay, "Mountall ran successfully", false);
         return 0;
     }