Implemented a working krb5_cc_remove for the CCAPI cache type.  Added a 
private support function krb5_creds_compare() which checks if two krb5_creds
are identical.  This function should be needed by implementations of 
krb5_cc_remove for other ccache types.

Commit By: lxs



Revision: 18923
Changed Files:
U   trunk/src/include/k5-int.h
U   trunk/src/lib/krb5/ccache/cc_retr.c
U   trunk/src/lib/krb5/ccache/ccapi/stdcc.c
U   trunk/src/lib/krb5/ccache/ccapi/stdcc.h
U   trunk/src/lib/krb5/ccache/ccapi/stdcc_util.c
U   trunk/src/lib/krb5/ccache/ccapi/stdcc_util.h