packaging: configure with --disable-shared

configure.ac in the daemon was patched to properly generate a .so
which is the default in auto tools; however we don't want to ship
a .so and we also want to link to libring statically, so
we run configure with --disable-shared

Change-Id: I49d581c9176049385e0f42dad27a25ffcd172d8a
Tuleap: #699