[PATCH] doc: Remove obsolete sentence about _Float* not being supported in C++ [PR106652]

[Jeff Law]

On 8/22/23 02:15, Jakub Jelinek via Gcc-patches wrote:
> Hi!
> 
> As mentioned in the PR, these types are supported in C++ since GCC 13,
> so we shouldn't confuse users.
> 
> Ok for trunk?
> 
> 2023-08-22  Jakub Jelinek  <jakub@redhat.com>
> 
> 	PR c++/106652
> 	* doc/extend.texi (_Float<n>): Drop obsolete sentence that the
> 	types aren't supported in C++.
OK
jeff