bug-14538: Remove driver validation checks

Marked validation checks done in the driver with
TODOVV. Once we verify the check is covered in a
validation layer we can remove the driver code.
diff --git a/icd/intel/fb.c b/icd/intel/fb.c
index b434ae4..20634e7 100644
--- a/icd/intel/fb.c
+++ b/icd/intel/fb.c
@@ -102,7 +102,7 @@
     struct intel_render_pass *rp;
     uint32_t i;
 
-    /* TODO */
+    /* TODOVV: Move to validation layer */
     if (info->dependencyCount)
 	    return VK_ERROR_UNKNOWN;