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).
Manifest-Version: 1.0
Bundle-ManifestVersion: 2
Bundle-Name: Help Plug-in
Bundle-SymbolicName: com.nokia.carbide.cpp.sdk.doc.user;singleton:=true
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Bundle-Vendor: Nokia
Bundle-ActivationPolicy: lazy