hg: openjfx/jfx-dev/rt: 2 new changesets

[kevin.rushforth at oracle.com]

Changeset: da2dc988ab9c
Author:    kcr
Date:      2018-08-08 10:38 -0700
URL:       http://hg.openjdk.java.net/openjfx/jfx-dev/rt/rev/da2dc988ab9c

Added tag 12+0 for changeset 812efc1ce801

! .hgtags

Changeset: 7341c7bef31d
Author:    kcr
Date:      2018-08-08 10:39 -0700
URL:       http://hg.openjdk.java.net/openjfx/jfx-dev/rt/rev/7341c7bef31d

8209040: Change JavaFX release version to 12
Reviewed-by: prr, jvos

! build.properties
! modules/javafx.base/src/test/java/test/com/sun/javafx/runtime/VersionInfoTest.java