Update the copyright year in common.sh.
Update the copyright year in common.sh.

BUG=None
TEST=visual.

Change-Id: I66d6a6901930cfeb6391df5064f247e7148e5c80
Reviewed-on: https://gerrit.chromium.org/gerrit/15747
Commit-Ready: Chris Sosa <959d3d631fb6f17f1b07f751372041a1edb210d1@chromium.org>
Reviewed-by: Chris Sosa <959d3d631fb6f17f1b07f751372041a1edb210d1@chromium.org>
Tested-by: Chris Sosa <959d3d631fb6f17f1b07f751372041a1edb210d1@chromium.org>

andrejro/coreos--scripts,sigma/coreos-scripts,endocode/scripts,smilart/scripts,fivethreeo/scripts,fivethreeo/scripts,marineam/coreos-scripts,BugRoger/scripts,zhang0137/scripts,mjg59/scripts,endocode/scripts,nicescale/scripts,fivethreeo/scripts,andrejro/coreos--scripts,bcwaldon/coreos-scripts,mjg59/scripts,gtank/scripts,vmware/coreos-scripts,mischief/scripts,zhang0137/scripts,coreos/scripts,sigma/coreos-scripts,smilart/scripts,andrejro/coreos--scripts,mjg59/scripts,marineam/coreos-scripts,crawford/scripts,crawford/scripts,trnubo/scripts,glevand/coreos--scripts,endocode/scripts,crawford/scripts,glevand/coreos--scripts,nicescale/scripts,gtank/scripts,zhang0137/scripts,sigma/coreos-scripts,vmware/coreos-scripts,trnubo/scripts,bcwaldon/coreos-scripts,BugRoger/scripts,BugRoger/scripts,nicescale/scripts,mischief/scripts,vmware/coreos-scripts,coreos/scripts,bcwaldon/coreos-scripts,mischief/scripts,marineam/coreos-scripts,trnubo/scripts,smilart/scripts,gtank/scripts