Update Autotools.gitignore. (#3337)

cniethammer · web-flow · commit c022baa5052b · 2020-03-12T08:14:59.000-03:00
Ignore .dirstamp files from automake used for non-existing directory dependencies.
diff --git a/Autotools.gitignore b/Autotools.gitignore
@@ -7,6 +7,7 @@ Makefile.in
 /test-driver
 /ylwrap
 .deps/
+.dirstamp
 
 # http://www.gnu.org/software/autoconf
 
