Log Message:
devel/ruby-redmine: update to 4.0.7

Update ruby-redmine to 4.0.7.

pkgsrc change:
* Fix childprocess gem build problem.
* Explicitly set permission of example files.

4.0.7 (2020-04-06)

[Attachments]

* Defect #32656: Drag and drop objects from Outlook to Redmine deletes the
  objects
* Defect #32785: X-Sendfile header field is not set if rack 2.1.0 is
  installed

[Custom fields]

* Defect #33085: Unable to update the values of a custom field for
  enumerations when multiple values option is enabled

[Database]

* Defect #30285: Microsoft SQL server support is broken

[Documentation]

* Patch #32787: Redmine 4.0 no longer supports Ruby 2.2

[Gantt]

* Defect #19248: End markers in gantt PDF are misaligned
* Defect #23645: Gantt bars for single-day tasks may be rendered wrongly in
  PDF

[Issues workflow]

* Defect #33059: "Role" dropdown in Workflow page is unexpectedly expanded
  when selecting "all"

[REST API]

* Defect #33113: Default version and assignee are not exposed via projects
  API

[Rails support]

* Patch #33196: Update Rails to 5.2.4.2

[Ruby support]

* Patch #32788: Specify supported Ruby version in Gemfile and doc/INSTALL

[SCM]

* Defect #32449: Diff view for .js files in repositories is broken

[Security]

* Defect #32850: XSS vulnerability due to missing back_url validation
* Defect #32934: XSS vulnerabilities in textile inline links
* Defect #33075: Time entries csv export should check issue visibility

[Time tracking]

* Defect #33052: Missing subject and tracker name in CSV export of time
  entries report

[Translations]

* Patch #32917: Bulgarian translation

[UI]

* Defect #32772: Tabs are displayed on two lines when the total width of the
  tabs is greater than 2000px
* Defect #32829: HTML entity is used in CSS string
* Patch #33068: Update copyright year in the footer to 2020

[UI - Responsive]

* Feature #33156: Allow zooming on mobile devices