Copy the contactUri to the clipboard

After ff5263cd we put the contact username into the clipboard, but the
toast still show the contactUri instead. This commit revert that change.

Change-Id: Ic6e33c9853121ca99aeeb331254cf5cd282158d2
diff --git a/ring-android/app/src/main/java/cx/ring/client/ContactDetailsActivity.java b/ring-android/app/src/main/java/cx/ring/client/ContactDetailsActivity.java
index 568f97e..d21b098 100644
--- a/ring-android/app/src/main/java/cx/ring/client/ContactDetailsActivity.java
+++ b/ring-android/app/src/main/java/cx/ring/client/ContactDetailsActivity.java
@@ -254,7 +254,7 @@
                 contactAction = new ContactAction(R.drawable.baseline_person_24, "", () -> {
                     ClipboardManager clipboard = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
                     if (clipboard != null) {
-                        clipboard.setPrimaryClip(ClipData.newPlainText(getText(R.string.clip_contact_uri), contactAction.title));
+                        clipboard.setPrimaryClip(ClipData.newPlainText(getText(R.string.clip_contact_uri), contactUri));
                         Snackbar.make(binding.getRoot(), getString(R.string.conversation_action_copied_peer_number_clipboard, contactUri), Snackbar.LENGTH_LONG).show();
                     }
                 });