Make recent versions of pep8 happy
authorMichael Prokop <mika@grml.org>
Fri, 1 Jun 2018 14:08:57 +0000 (16:08 +0200)
committerMichael Prokop <mika@grml.org>
Fri, 1 Jun 2018 14:10:15 +0000 (16:10 +0200)
Fixes:

| grml2usb:71:1: E305 expected 2 blank lines after class or function definition, found 1

as reported by pep8 v2.2.0 (though not yet with v1.6.2)
in our source-test job on Jenkins.


No differences found