patch 8.0.1419: cursor column is not updated after ]s

Problem:    Cursor column is not updated after ]s. (Gary Johnson)
Solution:   Set the curswant flag.
diff --git a/src/normal.c b/src/normal.c
index a8e65ff..745a2f6 100644
--- a/src/normal.c
+++ b/src/normal.c
@@ -6814,6 +6814,8 @@
 		clearopbeep(cap->oap);
 		break;
 	    }
+	    else
+		curwin->w_set_curswant = TRUE;
 # ifdef FEAT_FOLDING
 	if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped)
 	    foldOpenCursor();