Revert "Switch to publish-openstack-javascript-tarball"

publish-openstack-javascript-content is not a duplicate of
publish-openstack-javascript-tarball. -content is about publishing built
javscript content. -tarball is about source tarballs for npm.

This reverts commit 5ef8c04f95fb3f2ebe32dcfa407fcae84573c022.

Change-Id: Id35e1b99069b3db4b0e9a29f7b4bd546499fac80
1 file changed