Fix DeepSeek V2 RoPE initialization error (#33501)

Signed-off-by: Eduardo Salinas <edus@microsoft.com>
Signed-off-by: catswe <212922539+catswe@users.noreply.github.com>
Co-authored-by: Eduardo Salinas <edus@microsoft.com>

vllm/model_executor/layers/rotary_embedding/deepseek_scaling_rope.py

@@ -75,7 +75,6 @@ class DeepseekScalingRotaryEmbedding(RotaryEmbeddingBase):
                 self.rotary_dim,
                 2,
                 dtype=torch.float,
-                device=current_platform.device_type,
             )
             / self.rotary_dim
         )
@@ -104,7 +103,6 @@ class DeepseekScalingRotaryEmbedding(RotaryEmbeddingBase):
         inv_freq = self._compute_inv_freq(self.scaling_factor)
         t = torch.arange(
             self.max_position_embeddings * self.scaling_factor,
-            device=current_platform.device_type,
             dtype=torch.float32,
         )
         freqs = torch.einsum("i,j -> ij", t, inv_freq)