Android build fix

Change-Id: Ide85746f57ff8b37aebd5d17fba4ad0fffc762ce
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/33108
Tested-by: Alexis Hétu <sugoi@google.com>
Presubmit-Ready: Alexis Hétu <sugoi@google.com>
Reviewed-by: Alexis Hétu <sugoi@google.com>
diff --git a/src/Vulkan/libVulkan.cpp b/src/Vulkan/libVulkan.cpp
index c21118c..49c9796 100644
--- a/src/Vulkan/libVulkan.cpp
+++ b/src/Vulkan/libVulkan.cpp
@@ -1028,7 +1028,7 @@
 		allocInfo.allocationSize = memRequirements.size;
 		allocInfo.memoryTypeIndex = 0;
 
-		VkDeviceMemory devmem = VK_NULL_HANDLE;
+		VkDeviceMemory devmem = { VK_NULL_HANDLE };
 		result = vkAllocateMemory(device, &allocInfo, nullptr, &devmem);
 		if(result != VK_SUCCESS)
 		{