[Ohrrpgce] SVN: james/7725 gfx_recenter_window_hint() was not being called when the window was scal

[subversion at HamsterRepublic.com]

james
2016-02-26 12:18:31 -0800 (Fri, 26 Feb 2016)
263
gfx_recenter_window_hint() was not being called when the window was scaled, only when the game had a resolution other than 320x200
Fixed the bug where for most games, the window was being centered at 50% and then resized to 80% without moving the top left corner
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U   wip/yetmore2.bas