[BUGFIX] Apply image cropping to click-enlarged images

Image cropping is not applied to click-enlarged images, neither if
using the lightbox-mode nor the regular mode using tx_cms_showpic.
Cropping is applied in these scenarios as well with transporting
the accordant crop value of the current image being processed.

Resolves: #72798
Releases: master, 7.6
Change-Id: I3e07fc447ac8a35cbe4fbb43bac9adb9bb7ed506
Reviewed-on: https://review.typo3.org/46114


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