The switch to cmake caused the -DHAVE_USIGN flag to get lost, disabling
compilation of the correspondinf support code.
Update to latest Git head which enables usign support by default.
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
PKG_SOURCE_PROTO:=git
PKG_SOURCE_URL:=https://git.lede-project.org/project/opkg-lede.git
-PKG_SOURCE_DATE:=2017-02-18
-PKG_SOURCE_VERSION:=db3fc0ce879bfe784d32ffe5a70e057459039dd5
+PKG_SOURCE_DATE:=2017-02-20
+PKG_SOURCE_VERSION:=bec9804c73acf74ba112c9eec4ce7ba97e140c89
PKG_MIRROR_HASH:=
PKG_LICENSE:=GPL-2.0