While at it, also do the unmap only if a specific key has been mapped.
There are some keys that are only selectively mapped and it would cause
an error if we are trying to unmap such a key (e.g. z when your
foldmethod is not manual).
fixes: #14040
Signed-off-by: Christian Brabandt <cb@256bit.org>
* Dedicate upcoming Vim 9.1 to Bram
Also replace in a few more places Brams email address and mention new
maintainers.
* Remove Bram from any Maintainer role
* runtime: Align Header
* it's mailing list not mailinglist
