opkg-utils: bump SRCREV to latest
opkg-utils: bump SRCREV to latest

This update contains
* opkg.py/opkg-build: fix creation of tar archives
* opkg-make-index: fix mis-indented else:

Signed-off-by: Steffen Sledz <2e29ea0aa1503a723683d9a206c59d4c02f6bad0@dresearch-fe.de>

sledz/oe,sledz/oe,sledz/oe,sledz/oe,sledz/oe,sledz/oe,sledz/oe