Fix Ninja LLDB build on Linux (via cmake -G Ninja)
- resolved circular dependency issue by making liblldb depend directly on LLDBWrapPython.cpp
- removed use of '..' for relative directories -- ninja doesn't like this
- fixed build-order problem



git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@176517 91177308-0d34-0410-b5e6-96231b3b80d8