QPID-3650: Avoid unaligned memory access

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1601779 13f79535-47bb-0310-9956-ffa450edef68
QPID-3650: Avoid unaligned memory access

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1601969 13f79535-47bb-0310-9956-ffa450edef68