syslogd,logger: code shrink for musl

syslogd,logger: code shrink for musl

function                                             old     new   delta
syslogd_main                                        1252    1910    +658
logger_main                                          277     393    +116
timestamp_and_log                                    434     542    +108
static.__compound_literal                              -     104    +104
parse_fac_prio_20                                    137       -    -137
pencode                                              167       -    -167
parse_syslogdcfg                                     715       -    -715
------------------------------------------------------------------------------
(add/remove: 1/3 grow/shrink: 3/0 up/down: 986/-1019)         Total: -33 bytes
   text	   data	    bss	    dec	    hex	filename
 912506	    563	   6132	 919201	  e06a1	busybox_old
 912364	    563	   6132	 919059	  e0613	busybox_unstripped

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