convert{su}tof and convertfto{su} tests with float16 need Float16 capability
Components: Vulkan
Affects:
dEQP-VK.spirv_assembly.instruction.compute.convertstof.int32_to_float16_m1234
dEQP-VK.spirv_assembly.instruction.compute.convertstof.int32_to_float16_min
dEQP-VK.spirv_assembly.instruction.compute.convertstof.int32_to_float16_max
dEQP-VK.spirv_assembly.instruction.compute.convertftos.float16_to_int32_m1234
dEQP-VK.spirv_assembly.instruction.compute.convertftos.float16_to_int32_min
dEQP-VK.spirv_assembly.instruction.compute.convertftos.float16_to_int32_max
dEQP-VK.spirv_assembly.instruction.compute.convertftos.float16_to_int32_p0
dEQP-VK.spirv_assembly.instruction.compute.convertftos.float16_to_int32_m0
dEQP-VK.spirv_assembly.instruction.compute.convertutof.uint32_to_float16_1234
dEQP-VK.spirv_assembly.instruction.compute.convertutof.uint32_to_float16_max
dEQP-VK.spirv_assembly.instruction.compute.convertftou.float16_to_uint32_1234
dEQP-VK.spirv_assembly.instruction.compute.convertftou.float16_to_uint32_max
dEQP-VK.spirv_assembly.instruction.compute.convertftou.float16_to_uint32_p0
dEQP-VK.spirv_assembly.instruction.compute.convertftou.float16_to_uint32_m0
VK-GL-CTS issue: 1874
Change-Id: Ib6cdbb56dea510feb90ce80e1f6edf0f54149e26