Remove a test which references a compiler which no longer exists.

git-svn-id: https://llvm.org/svn/llvm-project/lnt/trunk@198667 91177308-0d34-0410-b5e6-96231b3b80d8
Fix test which was broken when Overview page was replaced with recent activity page.

git-svn-id: https://llvm.org/svn/llvm-project/lnt/trunk@198668 91177308-0d34-0410-b5e6-96231b3b80d8
Prepare submit for being used in two phase commits.

Change submit to return results from the server, so they can be used to determine needed reruns.  Also prepare submit for two phase commit by disabling printing when needed, so that we can make a silent first phase commit to the server.

git-svn-id: https://llvm.org/svn/llvm-project/lnt/trunk@198669 91177308-0d34-0410-b5e6-96231b3b80d8