Use different log files for the two test cases in order not to confuse the logging subsystem.
Use different log files for the two test cases in order not to confuse the logging subsystem.


git-svn-id: b33bab8abb5b18c12ee100cd7761ab452d00b2b0@124513 91177308-0d34-0410-b5e6-96231b3b80d8

apple/swift-lldb,apple/swift-lldb,llvm-mirror/lldb,llvm-mirror/lldb,llvm-mirror/lldb,llvm-mirror/lldb,apple/swift-lldb,llvm-mirror/lldb,apple/swift-lldb,apple/swift-lldb,apple/swift-lldb