patch 9.0.0964: status line not redrawn when 'splitkeep' is "screen"

Problem:    Status line of other window not redrawn when dragging it when
            'splitkeep' is set to "screen".
Solution:   Set w_redr_status earlier. (Luuk van Baal, closes #11635,
            closes #11632)
diff --git a/src/window.c b/src/window.c
index a2bebca..869c985 100644
--- a/src/window.c
+++ b/src/window.c
@@ -6832,6 +6832,7 @@
 
     wp->w_height = height;
     wp->w_skipcol = 0;
+    wp->w_redr_status = TRUE;
     win_comp_scroll(wp);
 
     // There is no point in adjusting the scroll position when exiting.  Some
@@ -6958,7 +6959,6 @@
 	wp->w_prev_fraction_row = wp->w_wrow;
 
     redraw_win_later(wp, UPD_SOME_VALID);
-    wp->w_redr_status = TRUE;
     invalidate_botline_win(wp);
 }