fileserver/gitfs.py: rm trailing whitespace

salt/fileserver/gitfs.py:323: [C0303(trailing-whitespace), ] Trailing whitespace
modules/modjk.py: rm trailing whitespace

salt/modules/modjk.py:247: [C0303(trailing-whitespace), ] Trailing whitespace
Merge pull request #7277 from cvrebert/patch-1

fileserver/gitfs.py: rm trailing whitespace
Merge pull request #7278 from cvrebert/patch-2

modules/modjk.py: rm trailing whitespace
Merge branch 'develop' into with-pylint-pragmas