Pull up following revision(s) (requested by joerg in ticket #118):
external/bsd/iscsi/dist/src/lib/initiator.c: revision 1.8
external/bsd/iscsi/dist/src/lib/protocol.c: revision 1.3
external/bsd/iscsi/dist/src/lib/disk.c: revision 1.7
external/bsd/iscsi/dist/src/lib/parameters.c: revision 1.3
external/bsd/iscsi/dist/src/lib/util.c: revision 1.3
external/bsd/iscsi/dist/src/lib/conffile.c: revision 1.3
external/bsd/iscsi/dist/include/iscsiutil.h: revision 1.4
Add __printflike where needed. Fix various format string issues.