Merge branch '259-fix-arm-gcc-issue' into 'vulkan-cts-1.0'

Image load/store: remove DynArray

As per description in #259 this code posed a problem in some situations, so this is an attempt to sidestep an issue altogether.

Fixes #259

See merge request !419

diff --cc external/vulkancts/modules/vulkan/compute/vktComputeIndirectComputeDispatchTests.cpp
Simple merge

diff --cc external/vulkancts/modules/vulkan/compute/vktComputeTestsUtil.hpp
Simple merge

diff --cc external/vulkancts/modules/vulkan/image/vktImageLoadStoreTests.cpp
Simple merge

diff --cc external/vulkancts/modules/vulkan/image/vktImageTestsUtil.hpp
Simple merge