BundleUtilities: Allow Info.plist files which use CR line endings

Convert \r to our internal end-of-line character just as we do \n.

Signed-off-by: Tim Blechmann <tim@klingt.org>
Merge topic 'BundleUtilities-os9-newlines' into next

810f5cce BundleUtilities: Allow Info.plist files which use CR line endings