Update a comment according to r255360 "Remove -r and -R options from dotest.py"
Update a comment according to r255360 "Remove -r and -R options from dotest.py"


git-svn-id: 4c4cc70b1ef44ba2b7963015e681894188cea27e@349208 91177308-0d34-0410-b5e6-96231b3b80d8

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