Fix vscode tests for python3

encode/decode the data before sending it over the socket. Since (AFAICT)
the vscode protocol (unlike the gdb-remote one) is fully textual, using
the utf8 codec here is appropriate.

git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@354308 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed