Use AccessibleButton for 'Reset All' link button on SetupEncryptionBody (#8730)

- Remove ButtonResetDefault to respect the concept of cascading

Signed-off-by: Suguru Hirahara <luixxiul@users.noreply.github.com>

src/components/structures/auth/SetupEncryptionBody.tsx

@@ -212,11 +212,13 @@ export default class SetupEncryptionBody extends React.Component<IProps, IState>
                         </div>
                         <div className="mx_SetupEncryptionBody_reset">
                             { _t("Forgotten or lost all recovery methods? <a>Reset all</a>", null, {
-                                a: (sub) => <button
+                                a: (sub) => <AccessibleButton
+                                    kind="link_inline"
+                                    className="mx_SetupEncryptionBody_reset_link"
                                     onClick={this.onResetClick}
-                                    className="mx_SetupEncryptionBody_reset_link mx_Dialog_nonDialogButton">
+                                >
                                     { sub }
-                                </button>,
+                                </AccessibleButton>,
                             }) }
                         </div>
                     </div>