Migrating to Python v3

 - support for Python v3.8.x
 - support for Python v3.5.x
 - new tag, 2019.2.8
 - updates class generation and iterators
 - unittests updated with coverage >75%
 - new coverage routines
 - unittests profiling
 - full fake data for unittests
 - unittest testrun is ~1.5 seconds long

Bugfixes
 - 34834, proper use of 'sudo' option
 - multiple proper iterator use
 - 37919, show warning when installed and candidate versions
   are newer comparing to release version

Change-Id: Idd6b889f7ce94ae0c832e2f0a0346e4fdc3264a3
Related-PROD: PROD-34834 PROD-34664 PROD-34919
diff --git a/cfg_checker/modules/packages/__init__.py b/cfg_checker/modules/packages/__init__.py
index 9d55c05..41dfca1 100644
--- a/cfg_checker/modules/packages/__init__.py
+++ b/cfg_checker/modules/packages/__init__.py
@@ -1,7 +1,7 @@
 from cfg_checker.helpers import args_utils
 from cfg_checker.modules.packages.repos import RepoManager
 
-import checker
+from . import checker
 
 command_help = "Package versions check (Candidate vs Installed)"