[Xcb] [PATCH util 8/8] Pick-up changes in m4 submodule

[Gaetan Nadon]

Better to have all util repos at same m4 level

Signed-off-by: Gaetan Nadon <memsize at videotron.ca>
---
 m4 |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/m4 b/m4
index 177e4af..9dd4002 160000
--- a/m4
+++ b/m4
@@ -1 +1 @@
-Subproject commit 177e4afb9b57a7b7589c15d8a9bd85b4a5524128
+Subproject commit 9dd400297f673851dfaea22de2b51583c7b89cb6
-- 
1.7.9.5