Merge branch 'scygan_spirv_assembly-opunreachanble_bad_ptr_type-pr617' into 'master'

Fix dEQP-VK.spirv_assembly.instruction.compute.opunreachable.all

Fix hand-written SPIR-V: const int was passed to a function taking a pointer as a parameter

See merge request !305

diff --cc external/vulkancts/modules/vulkan/spirv_assembly/vktSpvAsmInstructionTests.cpp
Simple merge