Remove vulkan.hpp
Remove vulkan.hpp

We don't actually use this, so it just clutters up search results

Bug: b/144696871
Change-Id: Ic8a10bb49cad4f6078dd0c4b548591e3ef828dd9
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/38288
Kokoro-Presubmit: kokoro <2ac7b1f3fa578934c95181d4272be0d3bca00121@google.com>
Tested-by: Chris Forbes <c3279c50043e18e9442c1ae071cafa0e7a4ca967@google.com>
Reviewed-by: Nicolas Capens <51edc787c30f24c4904e8ffbb5523c3a9f7a451d@google.com>

bkaradzic/SwiftShader,google/swiftshader,google/swiftshader,bkaradzic/SwiftShader,bkaradzic/SwiftShader,bkaradzic/SwiftShader,google/swiftshader,bkaradzic/SwiftShader