[BUGFIX] Use lib.parseFunc_RTE in Create template

In the create action template of the form controller lib.parseFunc
is replaced with lib.parseFunc_RTE to correctly render the linebreaks
after the transformations are applied in the RTE.

Resolves: #61118
Releases: 2.1
Change-Id: I154af6777192d408f58f4e6c771fa1947db5e363
Reviewed-on: http://review.typo3.org/32737
Reviewed-by: Alex Kellner <alexander.kellner@einpraegsam.net>
Tested-by: Alex Kellner <alexander.kellner@einpraegsam.net>