Fix warnings relating to unused values (#196)

interface/src/security/ManageUsersForm.tsx

@@ -106,7 +106,7 @@ class ManageUsersForm extends React.Component<ManageUsersFormProps, ManageUsersF
   }
 
   render() {
-    const { width, data, loadData } = this.props;
+    const { width, data } = this.props;
     const { user, creating } = this.state;
     return (
       <Fragment>

interface/src/security/SecuritySettingsForm.tsx

@@ -19,7 +19,7 @@ class SecuritySettingsForm extends React.Component<SecuritySettingsFormProps> {
   }
 
   render() {
-    const { data, handleValueChange, loadData } = this.props;
+    const { data, handleValueChange } = this.props;
     return (
       <ValidatorForm onSubmit={this.onSubmit}>
         <PasswordValidator