DDRAW: don't leak visuals

[Saulius Krasuckas]

Log message:
	Saulius Krasuckas <saulius.krasuckas at ieee.org>
	Don't leak a list of visuals (with advice of Jacek Caban).


? dlls/ddraw/tests/ddraw_test.dsp
Index: dlls/ddraw/device_opengl.c
===================================================================
RCS file: /home/wine/wine/dlls/ddraw/device_opengl.c,v
retrieving revision 1.7
diff -p -u -r1.7 device_opengl.c
--- dlls/ddraw/device_opengl.c	11 Aug 2005 10:57:47 -0000	1.7
+++ dlls/ddraw/device_opengl.c	22 Aug 2005 17:49:06 -0000
@@ -4342,6 +4342,7 @@ d3ddevice_init_at_startup(void *gl_handl
 	return FALSE;
     }
     gl_context = glXCreateContext(display, vis, NULL, GL_TRUE);
+    XFree(vis);
 
     if (gl_context == NULL) {
 	LEAVE_GL();