[ROCm][Bugfix][FP8] Make fp8 quant respect fused modules mapping (#16031)

Signed-off-by: mgoin <michael@neuralmagic.com>

vllm/model_executor/layers/quantization/fp8.py

@@ -116,7 +116,9 @@ class Fp8Config(QuantizationConfig):
         from vllm.attention.layer import Attention  # Avoid circular import
 
         if isinstance(layer, LinearBase):
-            if is_layer_skipped(prefix, self.ignored_layers):
+            if is_layer_skipped(prefix=prefix,
+                                ignored_layers=self.ignored_layers,
+                                fused_mapping=self.packed_modules_mapping):
                 return UnquantizedLinearMethod()
             return Fp8LinearMethod(self)
         elif isinstance(layer, FusedMoE):