Applying Tino’s Unicode fix to all other perl scripts in the src/scri…

…pts/ dir.

src/scripts/smj2sje-num.pl

@@ -1,5 +1,12 @@
 #!/usr/bin/perl -w
-use utf8 ;
+use utf8;
+use feature 'unicode_strings';
+BEGIN {
+       $| = 1;
+       binmode(STDIN, ':encoding(UTF-8)');
+       binmode(STDOUT, ':encoding(UTF-8)');
+}
+use open qw( :encoding(UTF-8) :std );
 
 while (<>)