[BUGFIX] Wrong constant used in ext:fluid_styled_content

styles.content.textmedia.colSpace should be
styles.content.textmedia.columnSpacing

Resolves: #70426
Related: #70312
Releases: master
Change-Id: I2573c2ec9f1648e6937467e8d67764ef49120693
Reviewed-on: http://review.typo3.org/43869


Reviewed-by: Markus Klein <markus.klein@typo3.org>
Reviewed-by: Frans Saris <franssaris@gmail.com>
Tested-by: Frans Saris <franssaris@gmail.com>