move NFC support out of sockaddr.c into its own file
move ax25 sockaddr code out to its own file
move ipx sockaddr code out to own file
move appletalk sockaddr code out to own file
move atmpvc sockaddr code out to separate file
move x25 sockaddr code out to own file
move rose sockaddr code out to own file
move decnet sockaddr code out to own file
move llc sockaddr code out to own file
move netlink sockaddr code out to own file
move packet sockaddr code out to own file
move econet sockaddr code out to own file
move atmsvc sockaddr code into own file too, along with the other atm code.

(and rename)
move irda sockaddr code out to own file
move CAN sockaddr code out to own file
move tipc sockaddr code out to own file
move phonet sockaddr code out to own file
Move sockaddr main file to net/