Update fontconfig to 2.12.1.
Add license lines
Add option to select the preferred hinting configuration
Add CPE info [1]
PR: 211570
Submitted by: lightside@gmx.com, rakuco@ [1]
MFH: 2016Q3
Security: 44989c29-67d1-11e6-8b1d-c86000169601, CVE-2016-5384