try mongodb without sudo

tests/unit/data/travis/mongodb-setup.sh

@@ -2,10 +2,12 @@
 #
 # install mongodb
 
+mongod --version
+
 echo "extension = mongo.so" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini
-sudo sh -c 'echo "setParameter = textSearchEnabled=true" >> /etc/mongodb.conf'
-cat /etc/mongodb.conf
 
-mongod --version
+# version 2.6 has this enabled by default
+#sudo sh -c 'echo "setParameter = textSearchEnabled=true" >> /etc/mongodb.conf'
+cat /etc/mongodb.conf
 
-sudo service mongodb restart
+#sudo service mongodb restart