Merge #12442: devtools: Exclude patches from lint-whitespace

fafbf7f devtools: Exclude patches from lint-whitespace (MarcoFalke)

Pull request description:

  By default, unified patches have trailing whitespace in all context lines. Thus, exclude patches from linting.

Tree-SHA512: 8f89f1584581e94dd4e34bd522cba21602bafe7933b4631a3abc5da5a8f25568810862d696618fe63c15edf3e046869ad5077d09373f09792985503c6a415538

Author: MarcoFalke

contrib/devtools/lint-whitespace.sh

@@ -16,7 +16,7 @@ if [ -z "${TRAVIS_COMMIT_RANGE}" ]; then
 fi
 
 showdiff() {
-  if ! git diff -U0 "${TRAVIS_COMMIT_RANGE}" -- "." ":(exclude)src/leveldb/" ":(exclude)src/secp256k1/" ":(exclude)src/univalue/" ":(exclude)doc/release-notes/"; then
+  if ! git diff -U0 "${TRAVIS_COMMIT_RANGE}" -- "." ":(exclude)depends/patches/" ":(exclude)src/leveldb/" ":(exclude)src/secp256k1/" ":(exclude)src/univalue/" ":(exclude)doc/release-notes/"; then
     echo "Failed to get a diff"
     exit 1
   fi