add RandR to sample config file

[Alex Pasadyn <ajp@mail.utexas.edu>]

Note that even with this in there, it's still important to leave the 
UseXVidMode true as well because XVidMode is providing gamma correction 
functions.

-ajp

ChangeLog:
- Add UseXRandR to sample config file

Index: documentation/samples/config
===================================================================
RCS file: /home/wine/wine/documentation/samples/config,v
retrieving revision 1.51
diff -u -r1.51 config
--- documentation/samples/config	17 Sep 2003 04:18:50 -0000	1.51
+++ documentation/samples/config	16 Oct 2003 01:30:57 -0000
@@ -127,6 +127,8 @@
 "UseDGA" = "Y"
 ; Use XVidMode extension if present
 "UseXVidMode" = "Y"
+; USe XRandR extension if present
+"UseXRandR" = "Y"
 ; Use the take focus protocol
 "UseTakeFocus" = "Y"
 ; Enable DirectX mouse grab