[BUGFIX] Respect cropped image ratio in fluid_styled_content

Change-Id: I33173d126d3e648801cc5d331536358374469781
Releases: master
Resolves: #70090
Reviewed-on: http://review.typo3.org/43534


Reviewed-by: Frans Saris <franssaris@gmail.com>
Tested-by: Frans Saris <franssaris@gmail.com>
Reviewed-by: Georg Ringer <georg.ringer@gmail.com>
Tested-by: Georg Ringer <georg.ringer@gmail.com>