VulkanUnitTests: Fix bad comment on assembly.
VulkanUnitTests: Fix bad comment on assembly.

This has caught me out several times now. Time to fix it.

Bug: b/126871859
Change-Id: Ia6fa46404ea89e55311721e4be6e37b7a94f1cd3
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/38916
Kokoro-Presubmit: kokoro <2ac7b1f3fa578934c95181d4272be0d3bca00121@google.com>
Reviewed-by: Chris Forbes <c3279c50043e18e9442c1ae071cafa0e7a4ca967@google.com>
Tested-by: Ben Clayton <1f693eb7158dc33015048c09d6712f74dabddf79@google.com>

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