Build android-common-carousel against the SDK 12.

Change-Id: I2299266b21b4d7ded2501f87abe90e11e8ec22ad
diff --git a/carousel/Android.mk b/carousel/Android.mk
index 04e5d4f..d539cec 100644
--- a/carousel/Android.mk
+++ b/carousel/Android.mk
@@ -19,7 +19,7 @@
 
 include $(CLEAR_VARS)
 LOCAL_MODULE := android-common-carousel
-#LOCAL_SDK_VERSION := current
+LOCAL_SDK_VERSION := 12
 LOCAL_SRC_FILES := \
      $(call all-java-files-under, java) \
      $(call all-logtags-files-under, java) \
@@ -29,5 +29,3 @@
 
 # Include this library in the build server's output directory
 $(call dist-for-goals, droidcore, $(LOCAL_BUILT_MODULE):android-common-carousel.jar)
-
-