connman: Fix wrong INC_PR reset

Other recipe versions in other layers
may be using connman.inc, so by resetting
INC_PR they go backwards in version.
Set the INC_PR correctly.

Signed-off-by: Cristian Iorga <cristian.iorga@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
coreutils: add realpath to alternatives

New coreutils (8.15 onwards) build /usr/bin/realpath, which busybox also builds.
Add it to the alternatives handling to avoid file conflicts.

Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>