Our script, src/clang-format-all.sh, applies only to .hpp, not .h files.
Ran it again after renaming the Vulkan-source .h to .hpp.

Bug: b/144825072
Change-Id: I2c6d11ec2285567155f207830bdf560431b927f4
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/44390
Kokoro-Result: kokoro <noreply+kokoro@google.com>
Tested-by: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>