Change libusbhost and libmtp from static to shared libraries

Change-Id: Iccc67db32400cdeb88aa33261c9e0cf73db992ca
Signed-off-by: Mike Lockwood <lockwood@android.com>
diff --git a/media/mtp/Android.mk b/media/mtp/Android.mk
index e285847..93e70e4 100644
--- a/media/mtp/Android.mk
+++ b/media/mtp/Android.mk
@@ -43,7 +43,9 @@
 
 LOCAL_CFLAGS := -DMTP_DEVICE -DMTP_HOST
 
-include $(BUILD_STATIC_LIBRARY)
+LOCAL_SHARED_LIBRARIES := libutils libcutils libusbhost libbinder
+
+include $(BUILD_SHARED_LIBRARY)
 
 endif