remove direct call to build_sam()

segment_anything/build_sam.py

@@ -45,8 +45,8 @@ def build_sam_vit_b(checkpoint=None):
 
 
 sam_model_registry = {
-    "default": build_sam,
-    "vit_h": build_sam,
+    "default": build_sam_vit_h,
+    "vit_h": build_sam_vit_h,
     "vit_l": build_sam_vit_l,
     "vit_b": build_sam_vit_b,
 }