loader: gh901 Fix loader w multiple ICDs
loader: gh901 Fix loader w multiple ICDs

When an ICD failed during CreateInstance time, the loader needs
to remove the ICD from the list of available ICDs.

Change-Id: Id27a971e401ec9475b9488bdd95298e0f509f6b7

KhronosGroup/Vulkan-Tools,KhronosGroup/Vulkan-Tools,KhronosGroup/Vulkan-Tools,KhronosGroup/Vulkan-Tools