[packages/spirv-tools] (3 commits) ...- verbose tools list (as glslang also provides some %{_bindir}/spirv-*), requires python3 now

[qboosh]

Summary of changes:

  8727ce6... - updated to 2019.2 release (last targeted for SPIRV-1.3, b (*)
  e972908... Merge remote-tracking branch 'origin/SPIRV-1.3'
  b405586... - verbose tools list (as glslang also provides some %{_bind

(*) This commit already existed in another branch; no separate mail sent