Made unaligned access test effective.

diff --git a/configure.in b/configure.in
index 66c2c4a..3776d8a 100644
--- a/configure.in
+++ b/configure.in
@@ -792,7 +792,7 @@
     exit(0);
 } ], wine_cv_allow_unaligned_access=yes, wine_cv_allow_unaligned_access=no,
      wine_cv_allow_unaligned_access=no ) ])
-if test "$wine_allow_unaligned_access" = "yes"
+if test "$wine_cv_allow_unaligned_access" = "yes"
 then
   AC_DEFINE(ALLOW_UNALIGNED_ACCESS)
 fi