[TASK] Disable Memcache tests for now

Travis Ci changed the infrastructure, leading
to failures in our memcache tests.

Disable the tests until we figured out the exact problem

Change-Id: I641af27a2253b8abe478dd3b97635a222a713e6e
Reviewed-on: http://review.typo3.org/15521
Reviewed-by: Helmut Hummel
Tested-by: Helmut Hummel

.travis.yml

@@ -18,7 +18,8 @@ before_script:
   - git clone git://github.com/typo3-ci/TYPO3-Travis-Integration.git build-environment
   - source build-environment/install-helper.sh
   - installPhpModule igbinary
-  - installPhpModule -y memcache
+# Disable memcache tests for now
+#  - installPhpModule -y memcache
   - installPhpModule redis
   - if [[ "$TRAVIS_PHP_VERSION" == "5.3" ]]; then installPhpModule -y apc; fi