cvsignore *.libs in build dirs
diff --git a/ripd/.cvsignore b/ripd/.cvsignore
index ef720cf..1ee4eac 100644
--- a/ripd/.cvsignore
+++ b/ripd/.cvsignore
@@ -9,3 +9,4 @@
 .nfs*
 *.lo
 *.la
+*.libs