bb.org: libsoc 0.6: [--enable-debug] is by default

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
bb.org: prep for release with bone40

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
bb.org: post release

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>