patch 9.0.1635: error message is cleared when removing mode message

Problem:    Error message is cleared when removing mode message.
Solution:   Also reset flags when the message is further down.
diff --git a/src/message.c b/src/message.c
index 44c4f85..d047d4f 100644
--- a/src/message.c
+++ b/src/message.c
@@ -1643,7 +1643,7 @@
 
     // When drawing over the command line no need to clear it later or remove
     // the mode message.
-    if (msg_row == cmdline_row && msg_col == 0)
+    if (msg_row >= cmdline_row && msg_col == 0)
     {
 	clear_cmdline = FALSE;
 	mode_displayed = FALSE;