loader: Added some missing function entry points to loader_icd_init_entrys.

KHR_surface, KHR_display extension functions were not exposed properly.
Specifically, added LOOKUP_GIPA entries for:

	* GetPhysicalDeviceDisplayPropertiesKHR
	* GetDisplayModePropertiesKHR
	* CreateDisplayPlaneSurfaceKHR
	* GetPhysicalDeviceDisplayPlanePropertiesKHR
	* GetDisplayPlaneSupportedDisplaysKHR
	* CreateDisplayModeKHR
	* GetDisplayPlaneCapabilitiesKHR
	* DestroySurfaceKHR

Added missing function declaration DestroySurfaceKHR in loader_icd
struct.

Checking if KHR_surface extension is enabled before proceeding in the
terminator_CreateDisplayPlaneSurfaceKHR definition.

Change-Id: I0599efddedc5064859ae1f4e52bdbbf8788d5c12
3 files changed