elput: Fix resource leak

Coverity reports that 'reply' is leaked here if we fall into the error
condition.

CID1367507

@fix

Signed-off-by: Chris Michael <cp.michael@samsung.com>

src/lib/elput/elput_logind.c

@@ -233,6 +233,7 @@ _logind_control_take(Elput_Manager *em)
    if (eldbus_message_error_get(reply, &errname, &errmsg))
      {
         ERR("Eldbus Message Error: %s %s", errname, errmsg);
+        eldbus_message_unref(reply);
         return EINA_FALSE;
      }