Fix cyclomatic complexity cop in SpaceAfterPropertyColon
Fix cyclomatic complexity cop in SpaceAfterPropertyColon

Appease the Rubocop gods. This seems excessively verbose, but I do
acknowledge that it makes the code easier to read at a high level,
which is nice.

Change-Id: I3d667ab824eea00f9ea4c80d7648853e1e5de302
Reviewed-on: http://gerrit.causes.com/38493
Tested-by: jenkins <d95b56ce41a2e1ac4cecdd398defd7414407cc08@causes.com>
Reviewed-by: Shane da Silva <6f6e68d1df92f30cb4b3ce35260ddf94a402f33d@causes.com>

golmansax/scss-lint,philipgiuliani/scss-lint,teoljungberg/scss-lint,bkeepers/scss-lint,ingdir/scss-lint,chatzipan/scss-lint,gajus/scss-lint,gatero/scss-lint,dwayhs/scss-lint,baileyparker/scss-lint,cih/scss-lint,leseulsteve/scss-lint,davecarter/scss-lint,ivantsepp/scss-lint