[gcjx] fix syntax error in source/parse.hh

[Tom Tromey]

>>>>> "Gabriel" == Gabriel Dos Reis <gdr@integrable-solutions.net> writes:

Gabriel> this two-line patchlet fixes a syntax error in
Gabriel> source/parser.hh. Found while building gcxj-branch.  C++ does
Gabriel> not permit the name being introduced to be qualified.

Oops!  I bet that is a cut-and-paste error on my part.

Gabriel> OK?

Yes, thanks.  Feel free to check in C++ syntax fixes without asking :-)

Tom