Add feature checks to spirv assembly tests

Add feature checks to spirv assembly tests

Adds missing checks for vertexPipelineStoresAndAtomics and
fragmentStoresAndAtomics core device features to spirv assembly
tests when required by the shaders.

Affects:

dEQP-VK.spirv_assembly.instruction.graphics.*

Components: Vulkan

VK-GL-CTS issue: 1725

Change-Id: I33af3faac948913f2f5ac7a4d385c323b00e5444