tree d1b241e8d018352a1bac98bcfb54eb49881361fc
parent 145bb764f4132d01e96be5b19510bef63ab63312
author Nan Zhou <nanzhoumails@gmail.com> 1639517437 -0800
committer Ed Tanous <ed@tanous.net> 1639595476 +0000

Change DateOffset from Z to +00:00

I missed that getDateTimeOffsetNow is extracting the last 5 chars
for DateTimeOffset. So this patch changes the offset to the original
"+00:00" one.

Tested:
1. unit tests
2. Redfish Validator Tests: no errors found on DateTime or
DateTimeLocalOffset.
```
DateTime	1970-01-01T00:13:27+00:00	date	Yes	PASS
DateTimeLocalOffset	+00:00	string	Yes	PASS
```
All other errors are not related.

Signed-off-by: Nan Zhou <nanzhoumails@gmail.com>
Change-Id: I24977c476f18c88515d759e278ec56e5cbb73b3a