Missing documentation for ONLY_IF_RO

[Paul Brook]

Jakub:

Any chance you could add documentation for ONLY_IF_R{O,W}?

Paul

2004-05-19  Jakub Jelinek  <jakub@redhat.com>

        * ldgram.y (sect_constraint): New.
        (ONLY_IF_RO, ONLY_IF_RW): New tokens.
	[no changes to ld.texi]

http://sourceware.org/ml/binutils/2004-05/msg00290.html