linux-phytec-fsl

Staging: remove STAGING_EXCLUDE_BUILD option

Part of the requirement to be in the staging tree is that the code must
build, so let's make it easier for people to build the code to
test/prove this out.

Based on a recommendation from Linus to implement this.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>