Now correctly free the mapped areas when no longer used.

Thanks to Alex Villacís Lasso for comments.

kernel32: GetTimeFormat and GetDateFormat should fail if LOCALE_NOUSEROVERRIDE is specified simultaneously with a format string.

Also small debug trace correction to make it more readable.

wined3d: Skip WINED3DTSS_TEXCOORDINDEX state application for stages that aren't mapped to a texture unit.

wined3d: Don't do WINED3DTSS_ALPHAOP texture operations for stages that aren't mapped to a texture unit.

wined3d: Don't do WINED3DTSS_COLOROP texture operations for stages that aren't mapped to a texture unit.