Make MtpDatabase use libexif instead of libjhead

b/12203995

Change-Id: I0e0e6209be7a9d3e493abdcee8619cae6d4b9501
diff --git a/media/jni/Android.mk b/media/jni/Android.mk
index 685bbcc..dea971e 100644
--- a/media/jni/Android.mk
+++ b/media/jni/Android.mk
@@ -37,7 +37,7 @@
     libcamera_client \
     libmtp \
     libusbhost \
-    libjhead \
+    libexif \
     libstagefright_amrnb_common \
 
 LOCAL_REQUIRED_MODULES := \
@@ -47,7 +47,7 @@
     libstagefright_amrnbenc
 
 LOCAL_C_INCLUDES += \
-    external/jhead \
+    external/libexif/ \
     external/tremor/Tremor \
     frameworks/base/core/jni \
     frameworks/av/media/libmedia \