Update circuit_maintenance_parser/parsers/equinix.py

Co-authored-by: Josh VanDeraa <josh@josh-v.com>

Author: i3dnet-akoopen

circuit_maintenance_parser/parsers/equinix.py

@@ -164,7 +164,7 @@ def parse_subject(self, subject: str) -> List[Dict]:
             # If not matched between brackets, look for maintenace_id in format of CHG[0-9]+
             maintenance_id = re.search(r"CHG\d+", subject)
             if maintenance_id:
-                data["maintenance_id"] = data["maintenance_id"] = maintenance_id.group()
+                data["maintenance_id"] = maintenance_id.group()
 
         data["summary"] = subject.strip().replace("\n", "")
         if "completed" in subject.lower():