Waive memory_model tests on sherlock

These are hitting some issues triggered by timing on newer driver
versions, but the problems seem rare and we can probably live with them
for now.

Bug: 111898
Change-Id: I6e97905f7343aec18b07c294975ca87b0a71c146
Reviewed-on: https://fuchsia-review.googlesource.com/c/third_party/vulkan-cts/+/739503
Reviewed-by: Craig Stout <cstout@google.com>
diff --git a/fuchsia/fuchsia-ci-waivers.xml b/fuchsia/fuchsia-ci-waivers.xml
index 2c43261..395fde4 100644
--- a/fuchsia/fuchsia-ci-waivers.xml
+++ b/fuchsia/fuchsia-ci-waivers.xml
@@ -1472,5 +1472,12 @@
 		<t>dEQP-VK.memory.mapping.dedicated_alloc.image.sub.8095.offset_17.size_4085.flush</t>
 
 </waiver>
+	<waiver vendorName="ARM" vendorId="0x13b5" url="None">
+		<description>Memory model tests that fail on G52 due to fxbug.dev/111898</description>
+		<device_list>
+			<d>0x72120000</d>
+		</device_list>
+		<t>dEQP-VK.memory_model.*</t>
+	</waiver>
 
 </waiver_list>
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