libgo: Add no-dist and -Wno-portability to AM_INIT_AUTOMAKE.

From-SVN: r191575
diff --git a/libgo/configure.ac b/libgo/configure.ac
index 0c0dbdd..a31acab 100644
--- a/libgo/configure.ac
+++ b/libgo/configure.ac
@@ -19,7 +19,7 @@
 AC_CANONICAL_SYSTEM
 target_alias=${target_alias-$host_alias}
 
-AM_INIT_AUTOMAKE([1.9.3 no-define foreign -Wall])
+AM_INIT_AUTOMAKE([1.9.3 no-define foreign no-dist -Wall -Wno-portability])
 AH_TEMPLATE(PACKAGE, [Name of package])
 AH_TEMPLATE(VERSION, [Version number of package])