Add script 'apply-sa-compile-utf8-patch.sh' and patchfile to apply a patch to '/usr/bin/sa-compile' to get rid of warning 'Wide character in print at /usr/bin/sa-compile line 433 , <> line 2405'.

files/sa-compile.utf8.patch

@@ -0,0 +1,11 @@
+--- /usr/bin/sa-compile	2018-10-01 08:44:58.000000000 +0200
++++ /root/sa-compile-new	2019-05-09 13:03:18.248787745 +0200
+@@ -391,6 +391,8 @@
+     open(my $re, ">scanner${numscans}.re")
+       or die "cannot create scanner${numscans}.re: $!";
+ 
++    binmode($re, "encoding(UTF-8)"); 
++
+     print $re <<EOT  or die "error writing: $!";
+ #define NULL            ((char*) 0)
+ #define YYCTYPE         unsigned char