Log Message:
-----------
Clarify need for \r\n -> \n translation in version checking code.
Modified Files:
--------------
pgsql-server/src/port:
exec.c (r1.21 -> r1.22)
(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/port/exec.c.diff?r1=1.21&r2=1.22)