access private functions though the RAND_METHOD switch, move global egd function to rand-egd.c
access private functions though the RAND_METHOD switch, move global
egd function to rand-egd.c


git-svn-id: 193148810cf65385f3a195dbc9a8b504846da3a2@20030 ec53bebd-3082-4978-b11e-865c3cabbd6b

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