bitbake: lib: remove unused imports

removed unused imports which made the code harder to read, and slightly
but less efficient

(Bitbake rev: 4367692a932ac135c5aa4f9f2a4e4f0150f76697)

Signed-off-by: Frazer Clews <frazer.clews@codethink.co.uk>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/bb/parse/parse_py/BBHandler.py

@@ -13,9 +13,7 @@
 #
 
 import re, bb, os
-import logging
 import bb.build, bb.utils
-from bb import data
 
 from . import ConfHandler
 from .. import resolve_file, ast, logger, ParseError