Fix maximum number of declarators in declarator()
Fix maximum number of declarators in declarator()

declarator() uses an aditional position for end of buffer, and
IDEN token takes one position, so the correct number of entries
is NR_DECLARATORS+2.

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