make libmedia_jni_utils depends on libgui

libmedia_jni_utils only has dependencies on libgui,
not entire libmedia_omx, it's linking to libmedia_omx
to get to libgui/bufferqueue headers.

bug: 129272021
test: builds

Change-Id: I48453cb53d36e6ecb2a6f6dd2b09f9a99e8479f0
(cherry picked from commit a527e6d94b)

media/jni/Android.bp

@@ -93,7 +93,7 @@ cc_library_shared {
 
     shared_libs: [
         "liblog",
-        "libmedia_omx",
+        "libgui",
         "libnativewindow",
         "libui",
         "libutils",