Set Final support version for 10-STABLE to be 1.12 as per golang/go#27619

Author: paulzhol

FreeBSD.md

@@ -4,7 +4,7 @@
 |:-------------------|:------------------|:----------------------------|:--------------------------|
 | 12-CURRENT         | amd64, arm, 386   | _**_                        |                           |
 | 11-STABLE          | amd64, arm, 386   | Go 1.7                      |                           |
-| 10-STABLE          | amd64, arm, 386   | Go 1.3 _*_                  |                           |
+| 10-STABLE          | amd64, arm, 386   | Go 1.3 _*_                  | Go 1.12                   |
 | 9-STABLE (EOL)     | amd64, 386        | Go 1 _*_                    | Go 1.9.7                  |
 | 8-STABLE (EOL)     | amd64, 386        | Go 1 _*_                    | Go 1.9.7                  |
 | 7-STABLE (EOL)     | amd64, 386        | Go 1                        | Go 1.1.2                  |