gdi32: Cast-qual warnings fix (2 of 3)

[Andrew Talbot]

Changelog:
    gdi32: Cast-qual warning fix.

diff -urN a/dlls/gdi32/freetype.c b/dlls/gdi32/freetype.c
--- a/dlls/gdi32/freetype.c	2006-10-20 14:01:36.000000000 +0100
+++ b/dlls/gdi32/freetype.c	2006-10-30 20:35:57.000000000 +0000
@@ -1186,7 +1186,8 @@
     FcObjectSet *os;
     FcFontSet *fontset;
     int i, len;
-    const char *file, *ext;
+    char *file;
+    const char *ext;
 
     fc_handle = wine_dlopen(SONAME_LIBFONTCONFIG, RTLD_NOW, NULL, 0);
     if(!fc_handle) {