selftests: gpio add .gitignore for generated files

Add .gitignore for generated files Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
2017-01-05 14:01:03 -07:00 · 2017-01-05 14:01:03 -07:00 · be7b89eef7
--- a/tools/testing/selftests/gpio/.gitignore
+++ b/tools/testing/selftests/gpio/.gitignore
@ -0,0 +1 @@
+gpio-mockup-chardev