Try to approximate condvars on win xp better.
Try to approximate condvars on win xp better.

zhykzhykzhyk/ppsspp-native,unknownbrackets/native,hrydgard/native,zhykzhykzhyk/ppsspp-native,unknownbrackets/native,zhykzhykzhyk/ppsspp-native,zhykzhykzhyk/ppsspp-native,hrydgard/native,unknownbrackets/native,libretro/ppsspp-native,libretro/ppsspp-native,libretro/ppsspp-native,libretro/ppsspp-native,hrydgard/native,unknownbrackets/native,hrydgard/native