[master][PATCH] Ignore the whole m4 directory

[Vratislav Podzimek]

Otherwise 'git clean -df' removes it.

Signed-off-by: Vratislav Podzimek 
---
 .gitignore | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.gitignore b/.gitignore
index e888426..e9d365c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -46,7 +46,7 @@ ltoptions.m4
 ltsugar.m4
 ltversion.m4
 lt~obsolete.m4
-m4/*.m4
+m4/
 missing
 po/*.gmo
 po/*.po