RFR [16]: 8250665 : Wrong translation for the month of May in ar_JO, ar_LB and ar_SY

[li . jiang]

Hi,

Pls review the fix for month names in COMPAT provider data for ar_JO/LB/SY.
Customer reported some month names are incorrect in JDK8 code according 
to latest CLDR definition.

Bug:
https://bugs.openjdk.java.net/browse/JDK-8250665

Webrev:
http://cr.openjdk.java.net/~ljiang/8250665/webrev.00/

Passed the tier1 and tier2 test cases.

Thanks,
Leo