Change CTS tests to not build against SDK.

Most CTS test packages reference test related annotations in dalvik.annotation
which are not part of SDK. This was previously allowed due to bug in build
build system. For now, temporarily change CTS makefiles so they are not built
against SDK.

BUG 2114936
diff --git a/tests/tests/media/Android.mk b/tests/tests/media/Android.mk
index 5d8d37b..df1de12 100644
--- a/tests/tests/media/Android.mk
+++ b/tests/tests/media/Android.mk
@@ -29,7 +29,8 @@
 
 LOCAL_INSTRUMENTATION_FOR := CtsTestStubs
 
-LOCAL_SDK_VERSION := current
+# uncomment when dalvik.annotation.Test* are removed or part of SDK
+#LOCAL_SDK_VERSION := current
 
 include $(BUILD_PACKAGE)