[RFA] Replace strdup with xstrdup in tic30-dis.c

[Andrew Cagney]

> Was the final decision from the earlier discussion as simple as:

I don't know if anyone came up with an implementation proposal, just 
that ``true'' and ``false'' and ``boolean'' should be removed from "bfd.h".

Andrew


> typedef int bfd_boolean;
> 
> s/boolean/bfd_boolean
> s/true/1
> s/false/0
> 
> and deal with the fallout?  If so, I'm willing to do the conversion and post a patch.