patch 9.0.1545: text not scrolled when cursor moved with "g0" and "h"

Problem:    Text not scrolled when cursor moved with "g0" and "h".
Solution:   Adjust w_skipcol when needed. (Luuk van Baal, closes #12387)
diff --git a/src/edit.c b/src/edit.c
index c23b0a8..64edddc 100644
--- a/src/edit.c
+++ b/src/edit.c
@@ -2734,6 +2734,7 @@
 	}
 
 	curwin->w_set_curswant = TRUE;
+	adjust_skipcol();
 	return OK;
     }