packager: fix compatibility with new debian/rules
packager: fix compatibility with new debian/rules

Former-commit-id: 1a5c9822b1a441f43d169884c72f145f4dffce93 [formerly dd3571dd8fa61ed4b14839aa2b8aac1434b17b4d] [formerly dd3571dd8fa61ed4b14839aa2b8aac1434b17b4d [formerly 8048a5628f72cd7e483a7bfbc7c11e4d0f9d008c]]
Former-commit-id: 2fd4a886e22920c1a808671e5fb242bca9703eb1
Former-commit-id: b021a76641c26a642c8d0a84de5a1d6c978ad601
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine