libbb: open_zipped() should not fail on non-compressed files

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
zcat: complain if input is not compressed

function                                             old     new   delta
buffer_fill_and_print                                178     191     +13
varvalue                                             735     743      +8
bbunpack                                             747     755      +8
open_zipped                                           85      89      +4
xmalloc_open_zipped_read_close                        61      63      +2
get_addr_1                                           240     242      +2
fbsplash_main                                       1228    1230      +2
pstree_main                                          322     321      -1
builtin_type                                         121     119      -2
do_load                                              954     926     -28
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 7/3 up/down: 39/-31)              Total: 8 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
update config for 1.22.1, add F2FS volume_id support

Change-Id: I5a80246222448c238ef48a0eb6d906f011f3f43d
touch -h: quickfix for bionic

Change-Id: I7821c039214bad2741baeb9177d31e22495583d8