fix problem sending mail through SMTP transport when "composer instal…

[userator]

…l -no-dev"

Steps to problem:

1. compser install --no-dev
2. sending mail through SMTP transport
3. return result: Fatal error: Class 'Zend \ ServiceManager \ AbstractPluginManager' not found in C: \ htdocs \ gpsman \ vendor \ zendframework \ zend-mail \ src \ Protocol \ SmtpPluginManager.php on line 20

Incorrect behavior: in file compser,json in section "require" missing directive "zendframework/zend-servicemanager": "^2.7.10 || ^3.3.1", without which, in the "--no-dev" mode, when sending a message, an error occurs.

Provide a narrative description of what you are trying to accomplish:

• [ ] Are you fixing a bug?

  • [x] Detail how the bug is invoked currently.
  • [x] Detail the original, incorrect behavior.
  • [ ] Detail the new, expected behavior.
  • [ ] Base your feature on the master branch, and submit against that branch.
  • [ ] Add a regression test that demonstrates the bug, and proves the fix.
  • [ ] Add a CHANGELOG.md entry for the fix.

• [ ] Are you creating a new feature?

  • [ ] Why is the new feature needed? What purpose does it serve?
  • [ ] How will users use the new feature?
  • [ ] Base your feature on the develop branch, and submit against that branch.
  • [ ] Add only one feature per pull request; split multiple features over multiple pull requests
  • [ ] Add tests for the new feature.
  • [ ] Add documentation for the new feature.
  • [ ] Add a CHANGELOG.md entry for the new feature.

• [ ] Is this related to quality assurance?

• [ ] Is this related to documentation?

[froschdesign]

This is a documentation error, because zend-servicemanager is not strictly required for this component. Only if you want use the SMTP transport.

See also: https://github.com/zendframework/documentation/issues/7 and #62

[froschdesign]

I close this PR, because we have already an issue report for the documentation error.