regedit: Fix updating the scrollbar in the hex edit dialog.

The scrollbar should be updated every time the line width is recalculated.

Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>

programs/regedit/hexedit.c

@@ -530,6 +530,8 @@ HexEdit_SetFont (HEXEDIT_INFO *infoPtr, HFONT hFont, BOOL redraw)
         }
     }
 
+    HexEdit_UpdateScrollbars(infoPtr);
+
     if (infoPtr->hFont)
         SelectObject(hdc, hOldFont);
     ReleaseDC (infoPtr->hwndSelf, hdc);