tests: Fix stray VUID ref in buffer_image_memory_sampler

This caused issues with the VUID constistency checker script.

Change-Id: I679db726f09eb1076d08819eda903d35319f0e08
diff --git a/tests/vklayertests_buffer_image_memory_sampler.cpp b/tests/vklayertests_buffer_image_memory_sampler.cpp
index dc1e9f6..f77b250 100644
--- a/tests/vklayertests_buffer_image_memory_sampler.cpp
+++ b/tests/vklayertests_buffer_image_memory_sampler.cpp
@@ -7210,7 +7210,7 @@
 
 #if defined(VK_USE_PLATFORM_ANDROID_KHR)
     printf(
-        "%s According to VUID-01631, VkBindImageMemoryInfo-memory should be NULL. But Android will crash if memory is NULL, "
+        "%s According to valid usage, VkBindImageMemoryInfo-memory should be NULL. But Android will crash if memory is NULL, "
         "skipping test\n",
         kSkipPrefix);
     return;