remove unused sgl_moe_align_block_size

csrc/moe/torch_bindings.cpp

@@ -22,15 +22,6 @@ TORCH_LIBRARY_EXPAND(TORCH_EXTENSION_NAME, m) {
       "                     Tensor! num_tokens_post_pad) -> ()");
   m.impl("moe_align_block_size", torch::kCUDA, &moe_align_block_size);
 
-  // temporarily adapted from
-  // https://github.com/sgl-project/sglang/commit/ded9fcd09a43d5e7d5bb31a2bc3e9fc21bf65d2a
-  m.def(
-      "sgl_moe_align_block_size(Tensor topk_ids, int num_experts,"
-      "                         int block_size, Tensor! sorted_token_ids,"
-      "                         Tensor! experts_ids,"
-      "                         Tensor! num_tokens_post_pad) -> ()");
-  m.impl("sgl_moe_align_block_size", torch::kCUDA, &sgl_moe_align_block_size);
-
   m.def(
       "moe_fused_gate(Tensor input, Tensor bias, int num_expert_group, int topk_group, int topk, int "
       "n_share_experts_fusion, float routed_scaling_factor) -> "