Win64 patch 1/5 (configure)

[Ge van Geldorp]

Changelog:
  Ge van Geldorp <ge at gse.nl>
  - Allow relocation on x86_64

--- a/configure.ac
+++ b/configure.ac
@@ -1117,7 +1117,7 @@ case $host_os in
         fi
 
         case $host_cpu in
-          *i[[3456789]]86*)
+          *i[[3456789]]86* | x86_64)
             AC_CACHE_CHECK([whether we can relocate the executable to 0x7bf00000], ac_cv_ld_reloc_exec,
               [WINE_TRY_CFLAGS([-Wl,--section-start,.interp=0x7bf00400],
                                ac_cv_ld_reloc_exec="yes", ac_cv_ld_reloc_exec="no")])
-- 
1.4.0