Adjust the code to work with the new GDI color
representation.
* client/X11/xf_gdi.c:
Use freerdp_color_convert_drawing_order_color_to_gdi_color() to convert
from drawing order color representation to GDI color representation
troughout.
* client/X11/xf_graphics.c: Likewise.
Merge pull request #2 from ptsekov/software-gdi-improvements

Adjust the code to work with the new GDI color