RFR (trivial): 8219888: aarch64 : add CPU detection code for HiSilicon TSV110

[Yangfei (Felix)]

Hi,

    Please review this trivial patch adding support for HiSilicon TSV110.  
    Bug: https://bugs.openjdk.java.net/browse/JDK-8219888  
    Webrev: http://cr.openjdk.java.net/~fyang/8219888/webrev.00/  
    
    Tested on Huawei Kunpeng 920 server platform.  OK to push?  

Thanks,
Felix