Revert "[Kernel] Expand MoE weight loading + Add Fused Marlin MoE Kernel (#7527)" (#7764)

Author: mgoin

CMakeLists.txt

@@ -286,8 +286,7 @@ define_gpu_extension_target(
 
 set(VLLM_MOE_EXT_SRC
   "csrc/moe/torch_bindings.cpp"
-  "csrc/moe/topk_softmax_kernels.cu"
-  "csrc/moe/marlin_moe_ops.cu")
+  "csrc/moe/topk_softmax_kernels.cu")
 
 define_gpu_extension_target(
   _moe_C