vulkaninfo: Check for surface extensions
vulkaninfo: Check for surface extensions

Previously, vulkaninfo assumed the surface counter and surface capabilities 2 extensions were
supported. Now it correctly checks for them.

Files modified:
	vulkaninfo/vulkaninfo.cpp

Change-Id: Ia5a8e22fd062f555d60ca0ebf27e06afbb1bb8cc

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