[2/n]decouple quantization implementation from vLLM dependency (#8112)

Co-authored-by: walker-ai <yiyun.wyt@antgroup.com>
Co-authored-by: leoneo <1320612015@qq.com>

sgl-kernel/csrc/moe/marlin_moe_wna16/ops.cu

@@ -23,7 +23,6 @@
 #define MARLIN_NAMESPACE_NAME marlin_moe_wna16
 #endif
 
-#include "core/registration.h"
 #include "kernel.h"
 
 #define STATIC_ASSERT_SCALAR_TYPE_VALID(scalar_t)                                        \
@@ -50,8 +49,7 @@ __global__ void permute_cols_kernel(
     int size_m,
     int size_k,
     int top_k) {};
-
-}  // namespace marlin
+}
 
 torch::Tensor moe_wna16_marlin_gemm(
     torch::Tensor& a,