corrected use of object copy as a function

Author: jwhitmore-mitre

schema/v5.0/support/CVE_4_to_5_converter/cve4to5up.py

@@ -1648,7 +1648,9 @@ def buildImpactOther(key_str, content):
     o_impact = {}
     o_impact["type"] = "unknown"
     if isinstance(content, dict):
-        o_impact["content"] = content.copy
+        o_impact["content"] = content.copy()
+    elif isinstance(content, list):
+        o_impact["content"] = content.copy()
     else:
         # wrap value in object
         o_impact["content"] = {key_str:content}