[BUGFIX] RTE on first new IRRE record keeps loading in IE

Problem: IE raises a syntax error when it encounters html comments in
the JavaScript code. The html comments are added by the page renderer.
Solution: There is no need for the page renderer to wrap inline
javascript as html comments.

Resolves: #55457
Releases: 6.2, 6.1
Change-Id: Iae180a73778ca3bb1c9934c887315b969888b10d
Reviewed-on: https://review.typo3.org/27624
Reviewed-by: Oliver Klee
Tested-by: Leon de Rijke
Tested-by: Simon Ouellet
Reviewed-by: Wouter Wolters
Tested-by: Wouter Wolters