Add sed to remove path dependency for wget
Add sed to remove path dependency for wget

Change-Id: Iecdea822e9600249a9596c059e4db980b409c0a0

BUG=8082
TEST=Built a vm image and ran sudo gmerge metrics

Review URL: http://codereview.chromium.org/4118001

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