Fixed manifest for android-4.3_r2.1

Change-Id: Ia884aedb2bba91b54090c86475642974542c024e
diff --git a/default.xml b/default.xml
index 53aadcc..b6d4fef 100644
--- a/default.xml
+++ b/default.xml
@@ -39,7 +39,7 @@
   <project path="device/google/accessory/arduino" name="device/google/accessory/arduino" groups="device" />
   <project path="device/google/accessory/demokit" name="device/google/accessory/demokit" groups="device" />
   <project path="device/lge/mako" name="device/lge/mako" groups="device,mako" />
-  <project path="device/lge/mako-kernel" name="device/lge/mako-kernel" groups="device,mako" />
+  <project path="device/lge/mako-kernel" name="device/lge/mako-kernel" groups="device,mako" revision="refs/tags/android-4.3_r2.1_" />
   <project path="device/sample" name="device/sample" groups="pdk" />
   <project path="device/samsung/maguro" name="device/samsung/maguro" groups="device,tuna" />
   <project path="device/samsung/manta" name="device/samsung/manta" groups="device,manta" />