[PR PATCH] [Closed]: use tracker-sparql-2.0 to build on ubuntu 18.04

[github at samba.org]

There's a closed pull request on the Samba Samba Github repository

use tracker-sparql-2.0 to build on ubuntu 18.04
https://github.com/samba-team/samba/pull/143
Description: fix build error in ubuntu 18.04: Spotlight support requested but tracker-sparql library missing

Ubuntu 18.04 shipped with tracker-sparql-2.0.

tested on Ubuntu 18.04 X86_64.