Fix about the caching

Back/skydiveLogs-api.DomainBusiness/GearService.cs

@@ -106,7 +106,11 @@ namespace skydiveLogs_api.DomainBusiness
             gear.Id = id;
             gear.User = _identityService.ConnectedUser;
 
-            return _gearRepository.Update(gear);
+            var tmp = _gearRepository.Update(gear);
+            var userId = _identityService.ConnectedUser.Id;
+            _cacheService.Delete(CacheType.Gear, userId: userId);
+
+            return tmp;
         }
 
         #endregion Public Methods