Minor dlls/comctl32/listview.c simplification

[Gerald Pfeifer]

ChangeLog:
Remove unused scrollInfo from LISTVIEW_MouseWheel.

diff --git a/dlls/comctl32/listview.c b/dlls/comctl32/listview.c
index 642a8aa..a7558bd 100644
--- a/dlls/comctl32/listview.c
+++ b/dlls/comctl32/listview.c
@@ -9493,16 +9493,12 @@ static LRESULT LISTVIEW_MouseWheel(LISTVIEW_INFO *infoPtr, INT wheelDelta)
 {
     INT gcWheelDelta = 0;
     INT pulScrollLines = 3;
-    SCROLLINFO scrollInfo;
 
     TRACE("(wheelDelta=%d)\n", wheelDelta);
 
     SystemParametersInfoW(SPI_GETWHEELSCROLLLINES,0, &pulScrollLines, 0);
     gcWheelDelta -= wheelDelta;
 
-    scrollInfo.cbSize = sizeof(SCROLLINFO);
-    scrollInfo.fMask = SIF_POS;
-
     switch(infoPtr->uView)
     {
     case LV_VIEW_ICON: