Revert "Do not put apex updatable in qpr"

This reverts commit 32f7a609.

Reason for revert: We want the apex to be updatable

Change-Id: I908685adf65dffffdcb82050bd96cd5ff29af7ca

apex/Android.bp

@@ -48,7 +48,7 @@ apex {
     ],
     key: "com.android.btservices.key",
     certificate: ":com.android.btservices.certificate",
-    updatable: false,
+    updatable: true,
     compressible: false,
 }