ci: travis: remove left over from autotools build

Summary:
This caching is no longer needed. No m4 cache around with meson.
Our config.cache setup by our autotools build is no longer there either.

Reviewers: zmike, bu5hm4n

Reviewed By: zmike

Subscribers: cedric, #reviewers, #committers

Tags: #efl

Differential Revision: https://phab.enlightenment.org/D9160

.travis.yml

@@ -89,14 +89,8 @@ before_script:
       if [[ "$TRAVIS_OS_NAME" == "linux" ]] ; then
         docker version
         docker run --cidfile $HOME/cid -t -d -v `pwd`:/src -v $HOME/.ccache:/root/.ccache -w /src stefanschmidt1/ci-support-files:$DISTRO bash
-        cp $HOME/cachedir/config.cache . || true
       fi
-
   - .ci/ci-ccache-stats.sh
-  - |
-       if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
-         cp $HOME/cachedir/config.cache . || true
-       fi
 
 script:
   - .ci/ci-configure.sh "$CI_BUILD_TYPE"
@@ -121,12 +115,7 @@ before_cache:
        mkdir -p $HOME/cachedir
        if [[ "$TRAVIS_OS_NAME" == "linux" ]] ; then
          sudo chown travis:travis $HOME/.ccache
-         mkdir -p $HOME/cachedir/
-         sudo cp config.cache $HOME/cachedir/
-         sudo chown travis:travis $HOME/cachedir/config.cache
-         sudo chown travis:travis $HOME/autom4te.cache
        else
-         cp config.cache $HOME/cachedir
          mv $HOME/Library/Caches/Homebrew $HOME/cachedir/Homebrew
        fi