Move get_distro_id_base from config to context

This is where it is used, only.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>

kas/config.py

@@ -24,28 +24,6 @@
 """
 
 import os
-
-try:
-    import distro
-
-    def get_distro_id_base():
-        """
-            Returns a compatible distro id.
-        """
-        return distro.like() or distro.id()
-
-except ImportError:
-    import platform
-
-    def get_distro_id_base():
-        """
-            Wrapper around platform.dist to simulate distro.id
-            platform.dist is deprecated and will be removed in python 3.7
-            Use the 'distro' package instead.
-        """
-        # pylint: disable=deprecated-method
-        return platform.dist()[0]
-
 from .repos import Repo
 
 __license__ = 'MIT'

kas/context.py

@@ -25,7 +25,28 @@
 
 import os
 import logging
-from .config import Config, get_distro_id_base
+from .config import Config
+
+try:
+    import distro
+
+    def get_distro_id_base():
+        """
+            Returns a compatible distro id.
+        """
+        return distro.like() or distro.id()
+
+except ImportError:
+    import platform
+
+    def get_distro_id_base():
+        """
+            Wrapper around platform.dist to simulate distro.id
+            platform.dist is deprecated and will be removed in python 3.7
+            Use the 'distro' package instead.
+        """
+        # pylint: disable=deprecated-method
+        return platform.dist()[0]
 
 
 # pylint: disable=too-many-instance-attributes