cli: for rpc timeout throw a time out message

Change-Id: I9660df1c3b2707583bd95806011b650cd1a2df1b
BUG: 1161037
Signed-off-by: Atin Mukherjee <amukherj@redhat.com>
Reviewed-on: http://review.gluster.org/9017
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Kaushal M <kaushal@redhat.com>

cli/src/cli-cmd.c

@@ -290,11 +290,15 @@ cli_cmd_await_response (unsigned time)
                                         &ts);
         }
 
+        if (!cmd_done) {
+                if (ret == ETIMEDOUT)
+                        cli_out ("Error : Request timed out");
+                else
+                        cli_out ("Error : Command returned with error code:%d",
+                                 ret);
+        }
         cmd_done = 0;
 
-        if (ret)
-                return ret;
-
         return cli_op_ret;
 }