package/libplist: bump to version 2.2.0

package/libplist: bump to version 2.2.0

Use official tarball and so drop autoreconf

Extract from
https://github.com/libimobiledevice/libplist/releases/tag/2.2.0:

"Rename library and all related files by adding an API version resulting
in libplist-2.0 and libplist++-2.0"

The only user of libplist in buildroot is kodi which is comptatible with
libplist 2.2.0 since its version 19.0-Matrix and
https://github.com/xbmc/xbmc/commit/22ab58e8f958980c070a46cabe197b3557dda0a3
which has been commited in 148e695e37561fe45d4726cb68f6454464d17797

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>