[WFLY-2501] Improved CLI message where HTTP Upgrade not supported.

[darranl]

If a server is sending a redirect it did not understand the HTTP Upgrade request so convert to an appropriate error message.

[wildfly-ci]

Build 2311 is now running using a merge of dfa6898

[wildfly-ci]

Build 2311 outcome was FAILURE using a merge of dfa6898
Summary: Tests failed: 1 (1 new), passed: 5538, ignored: 73 Build time: 1:30:14

Build problems:

Failed tests detected

java.lang.AssertionError: expected:<0> but was:<2>
java.lang.AssertionError: expected:<0> but was:<2>
    at org.junit.Assert.fail(Assert.java:88)
    at org.junit.Assert.failNotEquals(Assert.java:743)
    at org.junit.Assert.assertEquals(Assert.java:118)
    at org.junit.Assert.assertEquals(Assert.java:555)
    at org.junit.Assert.assertEquals(Assert.java:542)
    at org.jboss.as.test.clustering.cluster.ejb.stateful.StatefulTimeoutTestCase.timeout(StatefulTimeoutTestCase.java:119)

Failed tests

org.jboss.as.test.clustering.cluster.ejb.stateful.StatefulTimeoutTestCase(SYNC-tcp).timeout: java.lang.AssertionError: expected:<0> but was:<2>
    at org.junit.Assert.fail(Assert.java:88)
    at org.junit.Assert.failNotEquals(Assert.java:743)

[darranl]

Retest this please

Feature request for the pull process - If the word 'clustering' appears in the failure message have one automatic retest this please ;-)

[wildfly-ci]

Build 2321 is now running using a merge of dfa6898

[wildfly-ci]

Build 2321 outcome was SUCCESS using a merge of dfa6898
Summary: Tests passed: 5539, ignored: 73 Build time: 1:34:03

[bstansberry]

Merged.