browser: set caniuse date to exported data value

Field actually added by Alexis shortly after our discussion in 2010,
so no more need to stat file/retrieval date.

diff --git a/tools/mkcaniuse b/tools/mkcaniuse
index 65fcec3da92bc3784c1e5444e0ae6d9eed5d4b6a..c1817585d8a6d04cc7cd21375d1086197ed5033b 100755 (executable)
--- a/tools/mkcaniuse
+++ b/tools/mkcaniuse
@@ -21,9 +21,8 @@ $JSON::PP::false = 0;
 $JSON::PP::true  = 1;
 
 my $data = decode_json($source);
-my $update = eval { stat(${^LAST_FH} // $ARGV)->mtime }
-       or warn "Could not determine input time\n";
-$data->{-date} = Time::Piece->new($update)->datetime;
+$data->{-date} = Time::Piece->new($_)->datetime
+       for delete $data->{updated} || ();
 
 delete $data->{eras};
 for (values %{ $data->{data} }) {