intel: add intel_obj_bind_mem()

Make intelBindObjectMemory() a wrapper to it.
diff --git a/icd/intel/obj.h b/icd/intel/obj.h
index 6f6ce42..f7a393c 100644
--- a/icd/intel/obj.h
+++ b/icd/intel/obj.h
@@ -79,6 +79,14 @@
     return (struct intel_obj *) obj;
 }
 
+static inline void intel_obj_bind_mem(struct intel_obj *obj,
+                                      struct intel_mem *mem,
+                                      XGL_GPU_SIZE offset)
+{
+    obj->mem = mem;
+    obj->offset = offset;
+}
+
 bool intel_base_is_valid(const struct intel_base *base);
 
 XGL_RESULT intel_base_get_info(struct intel_base *base, int type,