libbb: code shrink bb_parse_mode

function                                             old     new   delta
bb_parse_mode                                        393     398      +5
static.who_mask                                       16       8      -8
static.perm_mask                                      24      12     -12
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(add/remove: 0/0 grow/shrink: 1/2 up/down: 5/-20)             Total: -15 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2 files changed