[#901] removed failing assertion

[blafond]

Fixes #901

[DavideD]

I have this exception on my machine:

Not equals : Z != +01:00
java.lang.AssertionError: Not equals : Z != +01:00
	at io.vertx.ext.unit.impl.TestContextImpl.reportAssertionError(TestContextImpl.java:362)
	at io.vertx.ext.unit.impl.TestContextImpl.assertEquals(TestContextImpl.java:258)
	at io.vertx.ext.unit.impl.TestContextImpl.assertEquals(TestContextImpl.java:245)
	at org.hibernate.reactive.UTCTest.lambda$testOffsetDateTime$5(UTCTest.java:122)

[blafond]

I changed my laptop time zone to different values and it does fail only on UTC+1

Fails in ZoneOffset.equals() on this check: return this.totalSeconds == ((ZoneOffset)obj).totalSeconds;
where this.totalSeconds is 0 and ((ZoneOffset)obj).totalSeconds is 3600

UTC+0, UTC+2 and all others work fine.

[DavideD]

As usual, dealing with dates is a pain. Honestly, I don't have a solution at the moment.
I'm fine with just removing the assertion for now.

[blafond]

I removed the first assertion in that test. The complexity of time zone rules seems to prevent a reasonable/working check on zone offset.