digraphs: fix relative path in shiar include tool

Another one missed in commit v1.10-63-g00ffc9287b (2018-03-05)
[tools: fix includes from relative paths for perl v5.26].

diff --git a/tools/mkdigraphs-shiar b/tools/mkdigraphs-shiar
index 58da37cf19677af5e11c1ab56243d6982cc649ac..f3582e8d8949ae4f9ba87c4bc80b52d68e28118e 100755 (executable)
--- a/tools/mkdigraphs-shiar
+++ b/tools/mkdigraphs-shiar
@@ -5,7 +5,7 @@ use open IN => ':encoding(utf-8)', ':std';
 
 our $VERSION = '1.03';
 
-my $di = do "data/digraphs-rfc.inc.pl"
+my $di = do "./data/digraphs-rfc.inc.pl"
        or warn "official digraphs not included for comparison: ", $@ // $!;
 
 say "# automatically generated by $0";