Update check.py removing a twice defined function (intel#12760)

Remove duplicate function

python/llm/scripts/check.py

@@ -43,13 +43,6 @@ def check_torch_version():
     except:
         print("PyTorch is not installed.")
 
-def check_torch_version():
-    try:
-        import torch
-        print(f"torch={torch.__version__}")
-    except:
-        print("PyTorch is not installed.")
-
 def check_ipex_llm_version():
     import os
     if os.system("pip show ipex-llm")!=0:
@@ -176,4 +169,4 @@ def main():
     print("-----------------------------------------------------------------")
 
 if __name__ == "__main__":
-    main()
+    main()