Fix build error (#4464)

Summary:
Pull Request resolved: #4464

Fix an internal build error with BUCK.

Reviewed By: jorgep31415

Differential Revision: D60458756

fbshipit-source-id: a13b3f2de6754dda86ac73eb0f8e24de60a0a98a

backends/vulkan/tools/gpuinfo/TARGETS

@@ -23,6 +23,7 @@ buck_filegroup(
 
 vulkan_spv_shader_lib(
     name = "gpuinfo_shader_lib",
+    is_fbcode = True,
     spv_filegroups = {
         ":gpuinfo_shaders": "glsl",
     },