patch 9.0.1290: CTRL-N and -P on cmdline don't trigger CmdlineChanged

Problem:    CTRL-N and -P on cmdline don't trigger CmdlineChanged.
Solution:   Jump to cmdline_changed instead of cmdline_not_changed.
            (closes #11956)
diff --git a/src/ex_getln.c b/src/ex_getln.c
index 2407bce..6d0b3c5 100644
--- a/src/ex_getln.c
+++ b/src/ex_getln.c
@@ -2293,7 +2293,7 @@
 		    wild_type = (c == Ctrl_P) ? WILD_PREV : WILD_NEXT;
 		    if (nextwild(&xpc, wild_type, 0, firstc != '@') == FAIL)
 			break;
-		    goto cmdline_not_changed;
+		    goto cmdline_changed;
 		}
 		// FALLTHROUGH
 	case K_UP:
@@ -2315,7 +2315,7 @@
 			wild_type = WILD_PAGEDOWN;
 		    if (nextwild(&xpc, wild_type, 0, firstc != '@') == FAIL)
 			break;
-		    goto cmdline_not_changed;
+		    goto cmdline_changed;
 		}
 		else
 		{