Merge pull request #9267 from orenc17/astyleignore_fix

Fix travis astyle usage of .astyleignore

Author: 0xc0170

.travis.yml

@@ -146,6 +146,7 @@ matrix:
         - >-
           git diff --name-only --diff-filter=d HEAD..${TRAVIS_BRANCH} \
             | ( grep '.\(c\|cpp\|h\|hpp\)$' || true ) \
+            | ( fgrep -v -f .astyleignore || true ) \
             | while read file; do astyle -n --options=.astylerc "${file}"; done
         - git diff --exit-code --diff-filter=d --color