Make module installable
Make module installable

As mentioned in migration  https://github.com/OCA/server-tools/issues/168 and pr https://github.com/OCA/server-tools/pull/41, This module should be installable.

sergiocorato/server-tools,algiopensource/server-tools,acsone/server-tools,ddico/server-tools,osiell/server-tools,rossasa/server-tools,sergiocorato/server-tools,rossasa/server-tools,osiell/server-tools,open-synergy/server-tools,jobiols/server-tools,open-synergy/server-tools,initOS/server-tools,algiopensource/server-tools,osiell/server-tools,ddico/server-tools,acsone/server-tools,initOS/server-tools,acsone/server-tools,initOS/server-tools,jobiols/server-tools,ddico/server-tools,sergiocorato/server-tools