Use \ for line concatenation in overcommit-hook
Use \ for line concatenation in overcommit-hook

Appease the Rubocop gods.

Change-Id: Iaefe596d0d352ba90de574b31e46bec0c59719c2
Reviewed-on: http://gerrit.causes.com/37386
Tested-by: jenkins <d95b56ce41a2e1ac4cecdd398defd7414407cc08@causes.com>
Reviewed-by: Shane da Silva <6f6e68d1df92f30cb4b3ce35260ddf94a402f33d@causes.com>

TheSooth/overcommit,TheSooth/overcommit,oxocode/overcommit,blech75/overcommit,blech75/overcommit,gnagel/overcommit,oxocode/overcommit,gnagel/overcommit