Updated find-dep-files routine
	modified:   ts/bin/find-dep-files
Fixed a bug in upower package to allow suspend
	modified:   ts/ports/components/upower/.footprint
	modified:   ts/ports/components/upower/.md5sum
	modified:   ts/ports/components/upower/Pkgfile
	deleted:    ts/ports/components/upower/upower#0.9.20-1.pkg.tar.gz
	new file:   ts/ports/components/upower/upower#0.9.21-1.pkg.tar.gz