frameworks/base refactoring.

step 2: move libutils headers to their new home: androidfw

Change-Id: I14624ba23db92a81f2cb929f104386e1fab293ef
diff --git a/cmds/backup/backup.cpp b/cmds/backup/backup.cpp
index d4e669b..ea1888b 100644
--- a/cmds/backup/backup.cpp
+++ b/cmds/backup/backup.cpp
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#include <utils/BackupHelpers.h>
+#include <androidfw/BackupHelpers.h>
 #include <utils/String8.h>
 
 #include <fcntl.h>