libarchive: open_zipped() does not need to check extensions for e.g. gzip

We only need to check for signature-less extensions,
currently only .lzma. The rest can be happily autodetected.

This fixes "zcat FILE_WITHOUT_GZ_EXT" case, among others.

Change-Id: I2d52e398e2422265ba2ef530f9b2edfb20affc6f
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
ash: in bash compat mode, always export $SHLVL

function                                             old     new   delta
ash_main                                            1437    1442      +5

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
libbb: fix parsing of "10101010" date/time form

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
iplink: fix build with kernel versions prior to 2.6.23

Signed-off-by: Eugene Rudoy <gene.devel@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
nc: fix option bit positions. Closes 6926

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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
Always enable reboot applet

Change-Id: I14311a4fbcf559a075fa46c2b6d2c1848b31c362
Enable swap device priority

Change-Id: I19e71a82d51ea41f1d8f2e70d107c823fc03b3e4