Synchronet now requires the libarchive development package (e.g. libarchive-dev on Debian-based Linux distros, libarchive.org for more info) to build successfully.

Fix a couple of resource leaks in iniSortSections()

One in an error path (CID 331353), the other not.
14 jobs for master in 12 minutes and 1 second (queued for 12 seconds)
Status Job ID Name Coverage
  Build
passed #22438
FreeBSD
jsdoor-freebsd

00:11:23

passed #22439
Linux
jsdoor-linux

00:08:17

passed #22441
FreeBSD
jsdoor-windows

00:05:12

passed #22433
FreeBSD
sbbs-freebsd

00:11:58

passed #22428
Linux
sbbs-linux

00:11:50

passed #22431
Windows
sbbs-windows

00:05:45

passed #22440
FreeBSD
sexpots-freebsd

00:00:55

passed #22429
Linux
sexpots-linux

00:00:19

passed #22432
Windows
sexpots-windows

00:00:26

passed #22436
FreeBSD
syncdraw-freebsd

00:01:17

passed #22437
Linux
syncdraw-linux

00:00:18

passed #22434
FreeBSD
syncterm-freebsd

00:02:35

passed #22430
Linux
syncterm-linux

00:01:13

passed #22435
FreeBSD
syncterm-windows

00:03:48