Simon Gilli authored Oct 23, 2019 and Richard Haeser committed Oct 23, 2019

With the introduction of sites the wrong siteLanguage attribute was
taken to generate the HTML tag lang attribute.

This patch changes this behavior and uses now the getHreflang getter
to fetch the correct value from the siteLanguage.

Resolves: #89484
Releases: master, 9.5
Change-Id: I5f2abf1d209993442141aa5f4638b4905c8cdf98
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/62081


Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: David Gurk <dgbox+typo3org@pm.me>
Tested-by: Richard Haeser <richard@maxserv.com>
Reviewed-by: David Gurk <dgbox+typo3org@pm.me>
Reviewed-by: Richard Haeser <richard@maxserv.com>