Moving composer@2.1 library away from shared

Adding the ability for tests to add
"android.hardware.graphics.composer@2.1-resources" as
as static library.

Test: atest sffakehwc_test on cuttlefish on aosp-master
Bug: 160796914
Change-Id: I8cb80102bd836f8f211602cb36fd857757e8323c
diff --git a/graphics/composer/2.1/utils/resources/Android.bp b/graphics/composer/2.1/utils/resources/Android.bp
index ed827fe..dc20eae 100644
--- a/graphics/composer/2.1/utils/resources/Android.bp
+++ b/graphics/composer/2.1/utils/resources/Android.bp
@@ -13,7 +13,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-cc_library_shared {
+cc_library {
     name: "android.hardware.graphics.composer@2.1-resources",
     defaults: ["hidl_defaults"],
     vendor_available: true,