Remove ccache

Former-commit-id: 5ce4f361

.gitlab-ci.yml

@@ -12,21 +12,8 @@ variables:
    - if ! [ -z ${LINDOOR_USER_KEY+x} ]; then mkdir -p ~/.ssh && chmod 700 ~/.ssh; fi
    - if ! [ -z ${LINDOOR_USER_KEY+x} ]; then echo -e "Host gitlab.linphone.org\n\tStrictHostKeyChecking no\n\n" > ~/.ssh/config; fi
 
-   ##
-   ## Then configure ccache
-   ##
-   - mkdir -p ccache
-   - echo "max_size = $CCACHE_SIZE" > ccache/ccache.conf
-   - echo $CCACHE_SIZE
-   - echo ${PWD}/ccache
-   - export CCACHE_BASEDIR=${PWD}
-   - export CCACHE_DIR=${PWD}/ccache
-   - ccache -s
-
  after_script:
    - if ! [ -z ${LINDOOR_USER_KEY+x} ]; then rm -rf ~/.ssh || true; fi
-   - export CCACHE_DIR=${PWD}/ccache
-   - ccache -s
 
 job-android: