Fix SBSv2 SDK filtering. (1) When only SBSv2 is available, assume all SDKs are SBSv2-capable. (2) In the SBSv1+SBSv2 case, ensure the version check >= 8.3 is correct (it was disallowing anything with minor version < 3).

# use glob syntax.
syntax: glob
bin
runtime
\.DS_Store