Fixed preloader_exec.

diff --git a/libs/wine/config.c b/libs/wine/config.c
index 5382079..0011943 100644
--- a/libs/wine/config.c
+++ b/libs/wine/config.c
@@ -291,10 +291,9 @@
         free( full_name );
         return;
     }
-#else
+#endif
     if (envp) execve( argv[0], argv, envp );
     else execv( argv[0], argv );
-#endif
 }
 
 /* exec a wine internal binary (either the wine loader or the wine server) */