Fix typo causing source tree detection to fail

git-svn-id: https://llvm.org/svn/llvm-project/zorg/trunk@223706 91177308-0d34-0410-b5e6-96231b3b80d8
Extra test case for Jenkins: build with lto only

git-svn-id: https://llvm.org/svn/llvm-project/zorg/trunk@223707 91177308-0d34-0410-b5e6-96231b3b80d8