package/libfastjson: security bump to version 0.99.9.1

Fixes the equivalent of CVE-2020-12762, which was a json-c vulnerability:

https://github.com/advisories/GHSA-3797-gmjf-45gm

https://github.com/rsyslog/libfastjson/pull/166

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit cfe830c9ee5d66d3bdca15933ed8b59e3ec16e88)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/libfastjson/libfastjson.hash

@@ -1,3 +1,3 @@
 # Locally calculated
-sha256  881f954633aa76931e4c756ece0bda6fd8a673c6e66955a3db3b2bb9d6bbff72  libfastjson-0.99.9.tar.gz
+sha256  67cde7e85fa372036d7694f3b32cfc666705ab19367920f555af9d1c183edfef  libfastjson-0.99.9.1.tar.gz
 sha256  b29370bbfa98816e1fca0901f18149d920736771bfd68b4ee0eb00c78b38d245  COPYING

package/libfastjson/libfastjson.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-LIBFASTJSON_VERSION = 0.99.9
+LIBFASTJSON_VERSION = 0.99.9.1
 LIBFASTJSON_SITE = $(call github,rsyslog,libfastjson,v$(LIBFASTJSON_VERSION))
 LIBFASTJSON_INSTALL_STAGING = YES
 LIBFASTJSON_CONF_ENV = ac_cv_prog_cc_c99='-std=gnu99'