Fix flashinfer/fused_moe.__init__.py import issues found by 'pre-commit run --all-files'

Signed-off-by: amitz-nv <203509407+amitz-nv@users.noreply.github.com>

Author: amitz-nv

flashinfer/fused_moe/__init__.py

@@ -15,10 +15,6 @@
 """
 
 from .core import (
-    ActivationType,
-    Fp8QuantizationType,
-    RoutingMethodType,
-    WeightLayout,
     convert_to_block_layout,
     cutlass_fused_moe,
     gen_cutlass_fused_moe_sm120_module,
@@ -37,6 +33,13 @@
     trtllm_mxint4_block_scale_moe,
 )
 
+from ..tllm_enums import (
+    ActivationType,
+    Fp8QuantizationType,
+    WeightLayout,
+    RoutingMethodType,
+)
+
 from .fused_routing_dsv3 import (  # noqa: F401
     fused_topk_deepseek as fused_topk_deepseek,
 )