[Translation] fixed a unit test
Fix getPort() returning 80 instead of 443 when X-FORWARDED-PROTO is set to https
merged branch pst/master (PR #7871)

This PR was submitted for the master branch but it was merged into the 2.1 branch instead (closes #7871).

Discussion
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Fix getPort() returning 80 instead of 443 when X-FORWARDED-PROTO is set to https

[HttpFoundation] fixed something

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #7870
| License       | MIT
| Doc PR        |

Ensure that the getPort() method returns port 443 as default when
X-FORWARDED-PROTO is set to https. Currently it would return port 80
if X-FORWARDED-PROTO was set to https and X-FORWARDED-PORT was not
set by the trusted proxy.

Commits
-------

8554af3 Fix getPort() returning 80 instead of 443 when X-FORWARDED-PROTO is set to https
Merge branch '2.1' into 2.2

* 2.1:
  Fix getPort() returning 80 instead of 443 when X-FORWARDED-PROTO is set to https
Merge branch '2.2'

* 2.2:
  Fix getPort() returning 80 instead of 443 when X-FORWARDED-PROTO is set to https
  [Translation] fixed a unit test

Conflicts:
	src/Symfony/Component/HttpFoundation/Request.php