[Perl/perl5] 170944: Indentation fix in sv_gets() (whitespace only)

[Hugo van der Sanden via perl5-changes]

  Branch: refs/heads/blead
  Home:   https://github.com/Perl/perl5
  Commit: 170944218d18492ce2141ac45166c62ec99ba1a7
      
https://github.com/Perl/perl5/commit/170944218d18492ce2141ac45166c62ec99ba1a7
  Author: Hugo van der Sanden <h...@crypt.org>
  Date:   2021-09-10 (Fri, 10 Sep 2021)

  Changed paths:
    M sv.c

  Log Message:
  -----------
  Indentation fix in sv_gets() (whitespace only)

gcc-11.2 correctly complains about this. [-Wmisleading-indentation]