CL/Vulkan: Implement createImage Enabling functionality of: - clCreateImage Tests-Passing: OCLCTS.test_api get_image<1d|2d|3d>_info Bug: angleproject:42266936 Signed-off-by: Rafay Khurram <r.khurram@samsung.com> Change-Id: I0281f092bff13cdd81b87d596fdd15b33dda7e46 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5796527 Reviewed-by: Geoff Lang <geofflang@chromium.org> Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>