findutils: Add Config.in and Kbuild to .gitignore

These are auto-generated files and should be ignored by git.

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/findutils/.gitignore b/findutils/.gitignore
new file mode 100644
index 0000000..7a30caf
--- /dev/null
+++ b/findutils/.gitignore
@@ -0,0 +1,3 @@
+# Config.in and Kbuild are auto-generated
+Config.in
+Kbuild