Its been highlighted that TARGET_SYS can be changed by MACHINE and DISTRO files
so this doesn't work at all today. build/ configuration files also don't see to
be used. Drop these forms of include files for those reasons and simplfy the code
slightly.
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
include conf/auto.conf
include conf/local.conf
require conf/multiconfig/${BB_CURRENT_MC}.conf
-include conf/build/${BUILD_SYS}.conf
include conf/machine/${MACHINE}.conf
include conf/machine-sdk/${SDKMACHINE}.conf
-include conf/target/${TARGET_SYS}.conf
include conf/distro/${DISTRO}.conf
include conf/distro/defaultsetup.conf
include conf/documentation.conf