busybox

udhcpd: code shrink - do not fetch requested IP twice

function                                             old     new   delta
send_offer                                           444     443      -1
udhcpd_main                                         1454    1442     -12
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(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-13)             Total: -13 bytes

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