remove rcsid
remove rcsid

as loudmouth is maintained in git, the whole concept of rcsid does
not really apply anymore - but we get warnings from -Wunused which
are promptly upgraded to errors (-Werror)

mcabber/loudmouth,mcabber/loudmouth,tuxad-loudmouth/loudmouth,mhallendal/loudmouth,mhallendal/loudmouth,tuxad-loudmouth/loudmouth