[Bug libstdc++/93426] New: fix typo in span

[merukun1125 at docomo dot ne.jp]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93426

            Bug ID: 93426
           Summary: fix typo in span
           Product: gcc
           Version: 10.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: libstdc++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: merukun1125 at docomo dot ne.jp
  Target Milestone: ---

https://github.com/gcc-mirror/gcc/blob/master/libstdc%2B%2B-v3/include/std/span#L419

line 419 of gcc/libstdc++-v3/include/std/span:
span<remove_reference_t<ranges::range_reference_t<_Iter>>>
↓
span<remove_reference_t<iter_reference_t<_Iter>>>

reference:
http://eel.is/c++draft/views#span.overview-2