style(httpbackoff -> pkg): Adjusts package name to follow convention

build

@@ -3,7 +3,12 @@
 ORG_PATH="github.com/coreos"
 REPO_PATH="${ORG_PATH}/coreos-cloudinit"
 
+if [ ! -h gopath/src/${REPO_PATH} ]; then
+	mkdir -p gopath/src/${ORG_PATH}
+	ln -s ../../../.. gopath/src/${REPO_PATH} || exit 255
+fi
+
 export GOBIN=${PWD}/bin
-export GOPATH=${PWD}
+export GOPATH=${PWD}/gopath
 
 go build -o bin/coreos-cloudinit ${REPO_PATH}