[dotest] Don't spend time replacing spaces in print output.
[dotest] Don't spend time replacing spaces in print output.

Replacing all spaces with dashes seems like a lot of needless work for a
string that's just printed.

git-svn-id: 4c4cc70b1ef44ba2b7963015e681894188cea27e@370231 91177308-0d34-0410-b5e6-96231b3b80d8

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