jansson: bump to version 2.12

Update hash of license file (update in year):
https://github.com/akheron/jansson/commit/3e13f514ce5185a057a686221b61d9a9d9e86889

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/jansson/jansson.hash

@@ -1,3 +1,3 @@
 # Locally calculated after checking pgp signature
-sha256	6e85f42dabe49a7831dbdd6d30dca8a966956b51a9a50ed534b82afc3fa5b2f4	jansson-2.11.tar.gz
-sha256	3034b2319f8c053995e8c8abf11b76418a3a8836cd769e5b3f0b6b13bfa00ec4	LICENSE
+sha256	5f8dec765048efac5d919aded51b26a32a05397ea207aa769ff6b53c7027d2c9	jansson-2.12.tar.gz
+sha256	f0a0c95c64e9f49ec4cbfac8e7fee06823c85ee8ba4af5d57aaabb372347adc2	LICENSE

package/jansson/jansson.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-JANSSON_VERSION = 2.11
+JANSSON_VERSION = 2.12
 JANSSON_SITE = http://www.digip.org/jansson/releases
 JANSSON_LICENSE = MIT
 JANSSON_LICENSE_FILES = LICENSE