Remove useless diff command in abi-check.sh

diff --git a/tools/travis-ci/abi-check.sh b/tools/travis-ci/abi-check.sh
index 13d0ff50147c3347a0d2f2352ed1bfdf4cee2f29..2bc19cacd2881ffc9bb8070f612cdd52217454a0 100755 (executable)
--- a/tools/travis-ci/abi-check.sh
+++ b/tools/travis-ci/abi-check.sh
@@ -96,9 +96,6 @@ if [ ${OPJ_UPLOAD_ABI_REPORT} -eq 1 ]; then
        git config user.name "OpenJPEG Travis CI"
        git config user.email "info@openjpeg.org"
 
-       # Commit the "changes", i.e. the new version.
-       # The delta will show diffs between new and old versions.
-       git diff > ../diff.patch
        git add .
        git commit -m "Update ABI/API compatibility reports after commit ${TRAVIS_COMMIT:-}"