[JVM] Fudge failing tests for encode-chars

Author: usev6

S32-encoding/encoder.t

@@ -6,16 +6,19 @@ plan 4;
     my $enc = Encoding::Registry.find('ascii').encoder();
     is-deeply $enc.encode-chars('foo'), blob8.new(102,111,111),
         'Can use ASCII encoder to encode';
+    #?rakudo.jvm todo 'gives Blob[uint8]:0x<66 6f 6f 3f>'
     dies-ok { $enc.encode-chars('foo£') },
         'Dies it try to encode disallowed char';
 }
 
+#?rakudo.jvm skip 'encoding with replacement not yet implemented on JVM'
 {
     my $enc = Encoding::Registry.find('ascii').encoder(:replacement);
     is-deeply $enc.encode-chars('foo£'), blob8.new(102,111,111,63),
         'ASCII encoder configured to use default ASCII replacement works';
 }
 
+#?rakudo.jvm skip 'encoding with replacement not yet implemented on JVM'
 {
     my $enc = Encoding::Registry.find('ascii').encoder(:replacement('f'));
     is-deeply $enc.encode-chars('foo£'), blob8.new(102,111,111,102),