glslang/spirv: synchronize with the rest of vulkan items
These components are now versioned in sync with vulkan releases:
https://github.com/KhronosGroup/SPIRV-Headers/issues/252
https://github.com/KhronosGroup/SPIRV-Headers/issues/266
"We'll continue tagging the repos contributing with SDK releases, as
that is when all the testing of the various projects is performed
together."
Signed-off-by: Alexander Kanavin <alex@linutronix.de> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
