Bug#638400: FTBFS due to changes introduced in Quartz 1.7

[Torsten Werner]

Hi,

I've committed a fix that reduces the number of errors to 1 but the
package still FTBFS:

    [javac] LocalTaskExecutorThreadPool.java:35:
org.springframework.scheduling.quartz.LocalTaskExecutorThreadPool is
not abstract and does not override abstract method
setInstanceName(java.lang.String) in org.quartz.spi.ThreadPool
    [javac] public class LocalTaskExecutorThreadPool implements ThreadPool {

Torsten