Fix #line
Fix #line

The validation of the fields in #line were incorrect, and the last
token was not consumed, generating an error in cpp() due to garbage
at the end of the line.

k0gaMSX/scc,8l/scc,8l/scc,k0gaMSX/kcc,8l/scc,k0gaMSX/scc,k0gaMSX/kcc,k0gaMSX/scc