Sprout: Add guards to prevent collisions with newer Mediatek components.

Change-Id: I5dd386bcc0239cf5b37d1bfcb145f7ca52f7b122
Signed-off-by: Sasha Levitskiy <sanek@google.com>
diff --git a/libmtkplayer/Android.mk b/libmtkplayer/Android.mk
index 916772a..c6cf7e3 100644
--- a/libmtkplayer/Android.mk
+++ b/libmtkplayer/Android.mk
@@ -1,3 +1,4 @@
+ifneq ($(filter sprout,$(TARGET_DEVICE)),)
 LOCAL_PATH := $(call my-dir)
 include $(CLEAR_VARS)
 LOCAL_MODULE := libmtkplayer
@@ -5,3 +6,4 @@
 LOCAL_MODULE_CLASS := SHARED_LIBRARIES
 LOCAL_MODULE_SUFFIX := .so
 include $(BUILD_PREBUILT)
+endif # TARGET_DEVICE