hg: openjfx/11-dev/rt: 8237194: Change JavaFX release version in 11-dev to 11.0.6

[johan at lodgon.com]

Changeset: b418b42ab319
Author:    jvos
Date:      2020-01-15 16:05 +0100
URL:       https://hg.openjdk.java.net/openjfx/11-dev/rt/rev/b418b42ab319

8237194: Change JavaFX release version in 11-dev to 11.0.6
Reviewed-by: kcr

! build.properties