Revert "python3: update 3.6.1 bottle for Linuxbrew."
Revert "python3: update 3.6.1 bottle for Linuxbrew."

The bottle is missing these files:
_bz2.cpython-36m-x86_64-linux-gnu.so
_curses.cpython-36m-x86_64-linux-gnu.so
_curses_panel.cpython-36m-x86_64-linux-gnu.so
_gdbm.cpython-36m-x86_64-linux-gnu.so
_lzma.cpython-36m-x86_64-linux-gnu.so
zlib.cpython-36m-x86_64-linux-gnu.so

This reverts commit 8ada658954155311fcdd04b79a8a1659a084d9bb.

Linuxbrew/homebrew-core,Linuxbrew/homebrew-core,LinuxbrewTestBot/homebrew-core,maxim-belkin/homebrew-core,maxim-belkin/homebrew-core,LinuxbrewTestBot/homebrew-core,rwhogg/homebrew-core,rwhogg/homebrew-core