[!!!][TASK] Remove of base constant TYPO3_URL_ORG

Base constant TYPO3_URL_ORG defined in
SystemEnvironmentBuilder::defineBaseConstants() was removed.
Was for internal usage only and defined at 2 places in the core.

Resolves: #68814
Releases: master
Change-Id: I16e94f572ee6c1e84ff0f358c3092d7fe6ad93cd
Reviewed-on: http://review.typo3.org/42345


Reviewed-by: Daniel Maier <dani-maier@gmx.de>
Tested-by: Daniel Maier <dani-maier@gmx.de>
Reviewed-by: Benni Mack <benni@typo3.org>
Tested-by: Benni Mack <benni@typo3.org>