Revert "[lldb][docs] Use sphinx instead of epydoc to generate LLDB's Python reference"

This reverts commit bab121a1b66e85390cad019ec921febcba35519d. It seems the
docs buildbot doesn't have the required Python headers.

GitOrigin-RevId: 9d2053f61aacc4d78f4f238cbc0edb215b096b70
5 files changed