libmediametrics and libmediametricsservice: Updated Android.bp

Updated to  build both static and shared library for both the libraries.

Test: Build libmediametrics
Test: Build libmediametricsservice
Bug: 172429215

Change-Id: I2d2043cab0cc72a36df053005edc6f9adcb1ca4e
diff --git a/media/libmediametrics/Android.bp b/media/libmediametrics/Android.bp
index 03068c7..ba84761 100644
--- a/media/libmediametrics/Android.bp
+++ b/media/libmediametrics/Android.bp
@@ -3,7 +3,7 @@
     export_include_dirs: ["include"],
 }
 
-cc_library_shared {
+cc_library {
     name: "libmediametrics",
 
     srcs: [