package/cjson: bump to version 1.7.16
https://github.com/DaveGamble/cJSON/releases/tag/v1.7.16
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
(cherry picked from commit 654f18c61709cf8c7d92236c1b81bb80a9ce70d6)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>