Fix: Minicpm (#7612)

Signed-off-by: Xinyuan Tong <justinning0323@outlook.com>

python/sglang/srt/models/minicpmo.py

@@ -32,7 +32,7 @@ from transformers.activations import ACT2FN
 from transformers.cache_utils import DynamicCache, EncoderDecoderCache
 from transformers.modeling_outputs import BaseModelOutputWithPast, ModelOutput
 from transformers.models.whisper.modeling_whisper import (
-    WHISPER_ATTENTION_CLASSES,
+    WhisperAttention,
     WhisperConfig,
     WhisperEncoder,
 )
@@ -1090,7 +1090,7 @@ class MiniCPMWhisperEncoderLayer(nn.Module):
     def __init__(self, config: WhisperConfig, layer_idx: int = None):
         super().__init__()
         self.embed_dim = config.d_model
-        self.self_attn = WHISPER_ATTENTION_CLASSES[config._attn_implementation](
+        self.self_attn = WhisperAttention(
             embed_dim=self.embed_dim,
             num_heads=config.encoder_attention_heads,
             dropout=config.attention_dropout,