update gitignores

Newer autotools includes a compile wrapper.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
diff --git a/.gitignore b/.gitignore
index b9ee9b0..bc3b354 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,7 +11,9 @@
 
 /aclocal.m4
 autom4te.cache
+/compile
 /configure
+/config.cache
 /config.guess
 /config.log
 /config.mk