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/ui/knotty.py

@@ -12,7 +12,6 @@ from __future__ import division
 
 import os
 import sys
-import xmlrpc.client as xmlrpclib
 import logging
 import progressbar
 import signal

bitbake/lib/bb/ui/ncurses.py

@@ -37,7 +37,7 @@
 
 
 import logging
-import os, sys, itertools, time, subprocess
+import os, sys, itertools, time
 
 try:
     import curses
@@ -46,7 +46,6 @@ except ImportError:
 
 import bb
 import xmlrpc.client
-from bb import ui
 from bb.ui import uihelper
 
 parsespin = itertools.cycle( r'|/-\\' )

bitbake/lib/bb/ui/taskexp.py

@@ -11,10 +11,8 @@ import sys
 import gi
 gi.require_version('Gtk', '3.0')
 from gi.repository import Gtk, Gdk, GObject
-from multiprocessing import Queue
 import threading
 from xmlrpc import client
-import time
 import bb
 import bb.event