util.h:
Remove handle state and handle instance information.
Also cleanup saHandleCreate to return unsigned int
handle instead of int handle.
util.c:
Hide handle state and handle instance information
in this file instead of in global header file.

BKrev: 4106e4d1-Ntb973S5ymyNwgL6e0PDw


git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@122 fd59a12c-fef9-0310-b244-a6a79926bd2f