Merge "default: Add Busybox repository" into android-4.3

default.xml

@@ -79,6 +79,7 @@
   <project path="external/bluetooth/bluedroid" name="android_external_bluetooth_bluedroid" remote="private" revision="android-4.3" />
   <project path="external/bouncycastle" name="platform/external/bouncycastle" />
   <project path="external/bsdiff" name="platform/external/bsdiff" groups="pdk" />
+  <project path="external/busybox" name="android_external_busybox" remote="private" revision="android-4.3" />
   <project path="external/bzip2" name="platform/external/bzip2" groups="pdk" />
   <project path="external/ceres-solver" name="platform/external/ceres-solver" />
   <project path="external/checkpolicy" name="platform/external/checkpolicy" groups="pdk" />