[committed] Fix problem with the rename of pp_format_text to pp_format in the java front-end

[Per Bothner]

Ranjit Mathew wrote:
> GCJ's diagnostics are still broken though. For example:
> ...
> It actually meant to output the formatted equivalent of:
>   No variable %qs defined in type %qs

My longer-term goal is to replace all parse_error_context calls with 
calls to error or other standard diagnostic-reporting routines.  If that 
gives the wrong line-number, we can temporarily set the input_location 
to a more specific "context location".
-- 
	--Per Bothner
per@bothner.com   http://per.bothner.com/