Fix bsd-user broken by commit b5ec5ce0e39d6e7ea707d5604a5f6d567dfd2f48

Signed-off-by: Juergen Lock <nox@jelal.kn-bremen.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
diff --git a/bsd-user/main.c b/bsd-user/main.c
index 9f8683d..6b59a16 100644
--- a/bsd-user/main.c
+++ b/bsd-user/main.c
@@ -759,6 +759,10 @@
     }
 
     cpu_model = NULL;
+#if defined(cpudef_setup)
+    cpudef_setup(); /* parse cpu definitions in target config file (TBD) */
+#endif
+
     optind = 1;
     for(;;) {
         if (optind >= argc)