Remove unneeded dependency from libstagefright.so

Test: build

Change-Id: Ie057a451425540e1b54f527f842e3cd546bacf90
diff --git a/media/libstagefright/Android.bp b/media/libstagefright/Android.bp
index 50a3c63..4de6535 100644
--- a/media/libstagefright/Android.bp
+++ b/media/libstagefright/Android.bp
@@ -189,7 +189,6 @@
         "libmedia_omx_client",
         "libaudioclient",
         "libmediametrics",
-        "libmediautils",
         "libui",
         "libutils",
         "libmedia_helper",