igl | vulkan | No IGL no-copy buffers in Vulkan

Summary: IGL "no-copy" buffers are not supported in the IGL/Vulkan backend.

Reviewed By: mmaurer

Differential Revision: D50898588

fbshipit-source-id: de85077cedbcb715790fe6447f20e716d83d7d6e

src/igl/vulkan/Device.cpp

@@ -625,7 +625,7 @@ bool Device::getFeatureLimits(DeviceFeatureLimits featureLimits, size_t& result)
     result = limits.minUniformBufferOffsetAlignment;
     return true;
   case DeviceFeatureLimits::BufferNoCopyAlignment:
-    result = limits.minUniformBufferOffsetAlignment;
+    result = 0;
     return true;
   case DeviceFeatureLimits::MaxBindBytesBytes:
     result = 0;