Remove DCO checker from Travis

This is now done by separate GitHub hook.

Signed-off-by: Michal Čihař <michal@cihar.com>

.travis.yml

@@ -16,7 +16,6 @@ before_script:
 script:
   - ./scripts/generate-mo --quiet
   - PHPUNIT_ARGS=--debug ant phpunit lint
-  - if [[ $TRAVIS_PULL_REQUEST != "false" ]] ; then ./scripts/check-dco origin/$TRAVIS_BRANCH..FETCH_HEAD ; fi
 after_script:
   - php vendor/bin/coveralls -v
 matrix:

scripts/check-dco

@@ -1,21 +0,0 @@
-#!/bin/sh
-# Checks whether all commits in given range have Signed-Off-By
-
-if [ -z "$1" ] ; then
-    echo "Usage: check-dco COMMITRANGE"
-    exit 1
-fi
-
-RESULT=0
-
-for rev in `git rev-list --no-merges $1` ; do
-    if ! git log -1 $rev | grep -iq '^    Signed-Off-By:' ; then
-        echo '------------------------------------------'
-        echo "Missing Signed-Off-By in following commit:"
-        git --no-pager log -1 $rev
-        echo
-        RESULT=1
-    fi
-done
-
-exit $RESULT