extend Pod-Html/t/cache.t cygwin TODO

not just osvers 2.9.0, also later.

(cherry picked from commit f3b0c20)

Author: rurban

.git-rr-cache

@@ -63,10 +63,10 @@ my %expected_pages =
     map { my $f = substr($_, 0, -4); $f => "t/$f" }
     <*.pod>;
 chdir($cwd);
-if ($^O eq "cygwin" and $ENV{APPVEYOR} and $Config{osvers} =~ /^2\.9\.0/) {
+TODO: {
+  local $TODO = "cygwin with osvers with $Config{osvers}" if $^O eq "cygwin";
+  #and $Config{osvers} =~ /^2\.9\.0/
   # The windows image with 2.7.0 worked fine
-  ok(1, "skip new cygwin on appveyor -x problems" );
-} else {
   is_deeply(\%pages, \%expected_pages, "cache contents");
 }
 close $cache;