Fix the clean rule to never remove generated doc files

[tig] / .gitignore

diff --git a/.gitignore b/.gitignore
index a49c82b..5a360a8 100644 (file)
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
+aclocal.m4
 autom4te.cache
 config.h
 config.h.in