perly.y - add a diag_listed_as for Unimplemented

In 1557e6c32831defe4b25a924a88baf5f5e7bcbdd we added a perldiag entry
for 'Unimplemented', which was good. But in theory the message should
have been picked up by the diagnostics tests when it was introduced.
However, this error message is not constructed in the normal way, and
the string was not identified as a message. This adds the appropriate
comment in the appropirate place so that the diagnostics test will
notice it should it change in the future. This necessitated a
make perly_regen.

1 files changed, 1 insertions, 1 deletions

diff --git a/perly.h b/perly.h
index b047113bfc..b536dcb705 100644
--- a/perly.h
+++ b/perly.h
@@ -219,6 +219,6 @@ int yyparse (void);
 
 
 /* Generated from:
- * 5ba7f8a893bb141a95582705e51153fff2545e4365cca4e6af78232a0722e764 perly.y
+ * b4fc8c1d307bdc8f64eba56825513a87509f0ed05acf77fb0e96c7e5a1d41802 perly.y
  * acf1cbfd2545faeaaa58b1cf0cf9d7f98b5be0752eb7a54528ef904a9e2e1ca7 regen_perly.pl
  * ex: set ro: */