bitbake: toaster: fix local imports

Replaced local imports with absolute imports.
Used .module for local imports.

This should make the code to work on python 2 and python 3.

[YOCTO #9584]

(Bitbake rev: 3f1e68c783308dcb51242d0fdeef758e581ccc8c)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/toaster/bldcontrol/bbcontroller.py

@@ -79,7 +79,7 @@ def getBuildEnvironmentController(**kwargs):
         The return object MUST always be a BuildEnvironmentController.
     """
 
-    from localhostbecontroller import LocalhostBEController
+    from bldcontrol.localhostbecontroller import LocalhostBEController
 
     be = BuildEnvironment.objects.filter(Q(**kwargs))[0]
     if be.betype == BuildEnvironment.TYPE_LOCAL:

bitbake/lib/toaster/bldcontrol/localhostbecontroller.py

@@ -32,7 +32,7 @@ import subprocess
 
 from toastermain import settings
 
-from bbcontroller import BuildEnvironmentController, ShellCmdException, BuildSetupException, BitbakeController
+from bldcontrol.bbcontroller import BuildEnvironmentController, ShellCmdException, BuildSetupException, BitbakeController
 
 import logging
 logger = logging.getLogger("toaster")

bitbake/lib/toaster/bldcontrol/management/commands/checksettings.py

@@ -105,7 +105,7 @@ class Command(NoArgsCommand):
                     try:
                         config_file = os.environ.get('TOASTER_CONF')
                         print("\nImporting file: %s" % config_file)
-                        from loadconf import Command as LoadConfigCommand
+                        from .loadconf import Command as LoadConfigCommand
 
                         LoadConfigCommand()._import_layer_config(config_file)
                         # we run lsupdates after config update

bitbake/lib/toaster/bldcontrol/management/commands/loadconf.py

@@ -4,7 +4,7 @@ from orm.models import BitbakeVersion, Release, ReleaseDefaultLayer, ReleaseLaye
 from django.db import IntegrityError
 import os
 
-from checksettings import DN
+from .checksettings import DN
 
 import logging
 logger = logging.getLogger("toaster")