p1 [1/3]: bring back hybrid gsm install package

[2/3] : https://gerrit.omnirom.org/#/c/6491/
[3]   : https://gerrit.omnirom.org/#/c/6492/

Signed-off-by: Humberto Borba <humberos@gmail.com>
Change-Id: If57fb8ea98a53004f97430fc0001eea261a75dfd