Fix artifact names

This CL fixes artifact names to avoid inconsistencies
with the support lib's release tasks.

Bug: 36069458
Test: maven zip has right contents
Change-Id: I068f885824e5527136393e492445fa54336302ff
diff --git a/room/common/build.gradle b/room/common/build.gradle
index 2050327..5b0d53d 100644
--- a/room/common/build.gradle
+++ b/room/common/build.gradle
@@ -25,13 +25,6 @@
     testCompile libs.mockito_core
 }
 
-uploadArchives {
-    repositories {
-        mavenDeployer {
-            repository(url: rootProject.ext.localMavenRepo)
-            pom.artifactId = "common"
-        }
-    }
-}
+archivesBaseName = "common"
 
 createAndroidCheckstyle(project)