9c76ab69f0
the getter method is `getOpaquetoken()` not `getOpaqueToken()`
See c6045c3111/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/security/oauth2/resource/OAuth2ResourceServerProperties.java (L51)
Signed-off-by: Yanming Zhou <zhouyanming@gmail.com>