tests: Remove test for nonCoherentAtomSize check

Change-Id: I7ba25d6e0b8bf0623e386d04041070fbc505a129
diff --git a/tests/layer_validation_tests.cpp b/tests/layer_validation_tests.cpp
index c97dc90..19cad57 100644
--- a/tests/layer_validation_tests.cpp
+++ b/tests/layer_validation_tests.cpp
@@ -1530,6 +1530,7 @@
     vkFlushMappedMemoryRanges(m_device->device(), 1, &mmr);
     m_errorMonitor->VerifyFound();
 
+#if 0 // Planning discussion with working group on this validation check.
     // Some platforms have an atomsize of 1 which makes the test meaningless
     if (atom_size > 3) {
         // Now with an offset NOT a multiple of the device limit
@@ -1552,7 +1553,7 @@
         vkFlushMappedMemoryRanges(m_device->device(), 1, &mmr);
         m_errorMonitor->VerifyFound();
     }
-
+#endif
     pass = m_device->phy().set_memory_type(mem_reqs.memoryTypeBits, &alloc_info, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT,
                                            VK_MEMORY_PROPERTY_HOST_COHERENT_BIT);
     if (!pass) {