printk: add %I4, %I6, %i4, %i6 format specifiers

Status from this message: Applied.

Get series with b4

b4 am 1225305340.5688.36.camel@brick

Versions newest first

#	Subject and files	Size	Replies
1/4	printk: add %I4, %I6, %i4, %i6 format specifiers`lib/vsprintf.c`	+31 -0	3 replies
2/4	net: replace %#p6 format specifier with %pi6`fs/cifs/cifs_spnego.c` `net/ipv6/addrconf.c` `net/ipv6/anycast.c` +4 more	+10 ~~-10~~	1 reply
3/4	net: replace %p6 with %pI6`drivers/firmware/iscsi_ibft.c` `drivers/infiniband/core/sysfs.c` `drivers/infiniband/hw/mthca/mthca_mcg.c` +46 more	+100 ~~-100~~	1 reply
4/4	printk: remove %p6 format specifier, fix up comments`lib/vsprintf.c`	+1 -5	1 reply

No Reviewed-by, Acked-by or Tested-by trailers for v1 yet.