am a1f9b6d4: Forgot to remove old string.

* commit 'a1f9b6d4c49a9f6d9f785af0b66d928cca5b3e78':
  Forgot to remove old string.
diff --git a/Android.mk b/Android.mk
index 2393a88..4a8b158 100644
--- a/Android.mk
+++ b/Android.mk
@@ -31,7 +31,7 @@
         android-support-v4 \
         calendar-common
 
-LOCAL_SDK_VERSION := 17
+LOCAL_SDK_VERSION := current
 
 LOCAL_RESOURCE_DIR := $(addprefix $(LOCAL_PATH)/, $(res_dirs))