add KRB5_LIB_FUNCTION/KRB5_LIB_CALL to kcm.c
add KRB5_LIB_FUNCTION/KRB5_LIB_CALL to kcm.c

Change-Id: I7bc2f54b968843c05aabf03afa556a3d31b696c0

madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal