dlm: fix not reconnecting on connecting error handling

If we don't clear that bit, lowcomms_connect_sock() will not schedule
another attempt, and no further attempt will be done.

Signed-off-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: David Teigland <teigland@redhat.com>
diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c
index 749deb3..54a0031 100644
--- a/fs/dlm/lowcomms.c
+++ b/fs/dlm/lowcomms.c
@@ -1253,6 +1253,7 @@
 			  con->retries, result);
 		mutex_unlock(&con->sock_mutex);
 		msleep(1000);
+		clear_bit(CF_CONNECT_PENDING, &con->flags);
 		lowcomms_connect_sock(con);
 		return;
 	}