Add libjson version check on configure to fix build error

json_util_get_last_err, json_object_to_fd are supported from json-c-0.13-20171207
if json-c version is lower than 0.13, build without it

Signed-off-by: Steven Seungcheol Lee <[email protected]>

Author: sc108-lee

configure

@@ -199,9 +199,8 @@ print_config "libuuid" "${libuuid}"
 # check for libjson-c
 libjsonc="no"
 if [ -z "$disable_json" ] ; then
-    ${ld} -o /dev/null -ljson-c >/dev/null 2>&1
-    if [ $? -eq 0 ]; then
-	libjsonc="yes"
+    if pkg-config --atleast-version=0.13 json-c; then
+        libjsonc="yes"
     fi
 fi
 print_config "libjson-c" "${libjsonc}"