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/services/mediametrics/Android.bp b/services/mediametrics/Android.bp
index f033d5c..67e6c39 100644
--- a/services/mediametrics/Android.bp
+++ b/services/mediametrics/Android.bp
@@ -111,7 +111,7 @@
     ],
 }
 
-cc_library_shared {
+cc_library {
     name: "libmediametricsservice",
     defaults: [
         "mediametrics_flags_defaults",