main/json-c: upgrade to 0.14

• bind
• bluez
• captagent
• cryptsetup
• fastd
• freeradius
• frr
• gdal
• girara
• handlebars
• kamailio
• libdroplet
• libmypaint
• libu2f-host
• libu2f-server
• multipath-tools
• mustach
• ndctl
• newsboat
• pianobar
• postgis
• startup
• sway
• syslog-ng
• tpm2-tss
• ttyd
• zmap