[MonoDevelop] [patch] mcs error output

[Atsushi Eno]

>>as of today, the mcs error output format changed from
>>   file(line) level number: message
>>to
>>   file: (line, column) level number: message
>>
>>this patch makes sure the new format is parsed correctly
> 
> Mmm, maybe I should fix the output format to:
> 
> file(line,column): level number: message
> 
> Let me fix it as such.

Done.

Note that the latest code could report column numbers as "255+"
in case the actual column number was larger than 255. This is a
limitation of location information in mcs.

Cheers,
Atsushi Eno