Remove header existence tests. (#1550)

This PR removes header existence tests from the librmm conda recipe to reduce friction when code is moved. Closes #1549.

These changes are similar to rapidsai/cudf#14072.

Authors:
  - Bradley Dice (https://github.com/bdice)

Approvers:
  - Mark Harris (https://github.com/harrism)
  - Lawrence Mitchell (https://github.com/wence-)
  - Ray Douglass (https://github.com/raydouglass)

URL: #1550

conda/recipes/librmm/meta.yaml

@@ -81,37 +81,7 @@ outputs:
         - spdlog {{ spdlog_version }}
     test:
       commands:
-        - test -f $PREFIX/include/rmm/logger.hpp
-        - test -f $PREFIX/include/rmm/cuda_stream.hpp
-        - test -f $PREFIX/include/rmm/cuda_stream_view.hpp
-        - test -f $PREFIX/include/rmm/cuda_stream_pool.hpp
-        - test -f $PREFIX/include/rmm/device_uvector.hpp
-        - test -f $PREFIX/include/rmm/device_scalar.hpp
-        - test -f $PREFIX/include/rmm/device_buffer.hpp
-        - test -f $PREFIX/include/rmm/detail/aligned.hpp
-        - test -f $PREFIX/include/rmm/detail/error.hpp
-        - test -f $PREFIX/include/rmm/detail/exec_check_disable.hpp
-        - test -f $PREFIX/include/rmm/mr/device/detail/arena.hpp
-        - test -f $PREFIX/include/rmm/mr/device/detail/free_list.hpp
-        - test -f $PREFIX/include/rmm/mr/device/detail/coalescing_free_list.hpp
-        - test -f $PREFIX/include/rmm/mr/device/detail/fixed_size_free_list.hpp
-        - test -f $PREFIX/include/rmm/mr/device/detail/stream_ordered_memory_resource.hpp
-        - test -f $PREFIX/include/rmm/mr/device/arena_memory_resource.hpp
-        - test -f $PREFIX/include/rmm/mr/device/binning_memory_resource.hpp
-        - test -f $PREFIX/include/rmm/mr/device/cuda_memory_resource.hpp
-        - test -f $PREFIX/include/rmm/mr/device/device_memory_resource.hpp
-        - test -f $PREFIX/include/rmm/mr/device/fixed_size_memory_resource.hpp
-        - test -f $PREFIX/include/rmm/mr/device/limiting_resource_adaptor.hpp
-        - test -f $PREFIX/include/rmm/mr/device/logging_resource_adaptor.hpp
-        - test -f $PREFIX/include/rmm/mr/device/managed_memory_resource.hpp
-        - test -f $PREFIX/include/rmm/mr/device/owning_wrapper.hpp
-        - test -f $PREFIX/include/rmm/mr/device/per_device_resource.hpp
-        - test -f $PREFIX/include/rmm/mr/device/pool_memory_resource.hpp
-        - test -f $PREFIX/include/rmm/mr/device/thread_safe_resource_adaptor.hpp
-        - test -f $PREFIX/include/rmm/mr/device/thrust_allocator_adaptor.hpp
-        - test -f $PREFIX/include/rmm/mr/host/host_memory_resource.hpp
-        - test -f $PREFIX/include/rmm/mr/host/new_delete_resource.hpp
-        - test -f $PREFIX/include/rmm/mr/host/pinned_memory_resource.hpp
+        - test -d "${PREFIX}/include/rmm"
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       license: Apache-2.0