Rotating buffer PR CI fix (#2257)

* Revert "Revert "[CK_tile] Add rotating buffer feature for universal gemm (#2200)" (#2256)"

This reverts commit 2c31e1e716b20a268cc6ffca4af7cc5ecbe44e3f.

* fix regression

[ROCm/composable_kernel commit: 2e38eb4f1c]

example/ck_tile/18_flatmm/flatmm_basic.hpp

@@ -133,4 +133,11 @@ auto create_args(int argc, char* argv[])
 }
 
 // host API
+template <typename ADataType,
+          typename BDataType,
+          typename AccDataType,
+          typename CDataType,
+          typename ALayout,
+          typename BLayout,
+          typename CLayout>
 float flatmm_calc(const ck_tile::FlatmmHostArgs& args, const ck_tile::stream_config& s);