Fix offline building of fuel-library deb package
Fix offline building of fuel-library deb package

Include upstream_modules.tar.gz to the source tar.gz
in case we are building the fuel-library package.

Change-Id: Iaeaaaa47f5c13b501fd4c0e0c63f51af57dcf925
Closes-Bug: #1570331

SergK/fuel-main,stackforge/fuel-main,stackforge/fuel-main,SergK/fuel-main,stackforge/fuel-main,SergK/fuel-main