attention -> attn in davit for model consistency

Author: rwightman

timm/models/davit.py

@@ -126,9 +126,9 @@ def forward(self, x: Tensor):
         q, k, v = qkv.unbind(0)
 
         k = k * self.scale
-        attention = k.transpose(-1, -2) @ v
-        attention = attention.softmax(dim=-1)
-        x = (attention @ q.transpose(-1, -2)).transpose(-1, -2)
+        attn = k.transpose(-1, -2) @ v
+        attn = attn.softmax(dim=-1)
+        x = (attn @ q.transpose(-1, -2)).transpose(-1, -2)
         x = x.transpose(1, 2).reshape(B, N, C)
         x = self.proj(x)
         return x