[style] alphabetical ordering on the imports

borgmatic/borg/list.py

@@ -1,7 +1,6 @@
-import sys
-
 import logging
 import subprocess
+import sys
 import tempfile
 
 from borgmatic.verbosity import VERBOSITY_SOME, VERBOSITY_LOTS

borgmatic/commands/borgmatic.py

@@ -1,5 +1,5 @@
-import json
 from argparse import ArgumentParser
+import json
 import logging
 import os
 from subprocess import CalledProcessError