Switch to a metabase presto docker image [ci drivers]

This allows us to control when changes are made to the docker image
that could affect our CI system. This fork is based off the same image
we were using previously, just rolling back a change that was causing
a build failure.

bin/ci

@@ -88,7 +88,7 @@ install-vertica() {
 }
 
 install-presto() {
-    docker run --detach --publish 8080:8080 wiill/presto-mb-ci
+    docker run --detach --publish 8080:8080 metabase/presto-mb-ci
     sleep 10
 }