hg: openjfx/11-dev/rt: 4 new changesets

[kevin.rushforth at oracle.com]

Changeset: fdc2936c228c
Author:    kcr
Date:      2021-04-21 15:38 -0700
URL:       https://hg.openjdk.java.net/openjfx/11-dev/rt/rev/fdc2936c228c

8231735: gradle checkrepo is obsolete and doesn't work with git
Reviewed-by: aghaisas

! build.gradle

Changeset: 380a01116754
Author:    kcr
Date:      2021-04-21 15:38 -0700
URL:       https://hg.openjdk.java.net/openjfx/11-dev/rt/rev/380a01116754

8223719: Add .gitignore to repo
8223722: Cleanup .gitignore file
Reviewed-by: jvos

+ .gitignore
! .hgignore

Changeset: 8d0f2b0b07e1
Author:    kcr
Date:      2021-04-21 15:38 -0700
URL:       https://hg.openjdk.java.net/openjfx/11-dev/rt/rev/8d0f2b0b07e1

8227920: Remove dummy README from FX repo
Reviewed-by: prr, arapte, jvos

- README

Changeset: 0b755c2a511a
Author:    kcr
Date:      2021-04-21 15:55 -0700
URL:       https://hg.openjdk.java.net/openjfx/11-dev/rt/rev/0b755c2a511a

8265667: Add README.md and CONTRIBUTING.md to FX 11-dev/rt repo
Reviewed-by: jvos

+ CONTRIBUTING.md
+ README.md