Adjust the 'Relnotes:' search to look for any non-empty
string following the tag.

Sponsored by:	The FreeBSD Foundation


git-svn-id: svn+ssh://svn.freebsd.org/base/head@275613 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
Adjust the |x| small limit from 0x1p-7 to 0x1p-9.  This
adjustment increases the number of correctly rounded
cases within the interval on i386.

Requested by:	bde


git-svn-id: svn+ssh://svn.freebsd.org/base/head@275614 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f