package/libmaxminddb: bump to version 1.9.1

https://github.com/maxmind/libmaxminddb/blob/1.9.1/Changes.md

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/libmaxminddb/libmaxminddb.hash

@@ -1,3 +1,3 @@
 # Locally computed:
-sha256  1107799f77be6aa3b9796ad0eed8ffcc334bf45f8bd18e6a984d8adf3e719c6d  libmaxminddb-1.8.0.tar.gz
+sha256  a80682a89d915fdf60b35d316232fb04ebf36fff27fda9bd39fe8a38d3cd3f12  libmaxminddb-1.9.1.tar.gz
 sha256  cfc7749b96f63bd31c3c42b5c471bf756814053e847c10f3eb003417bc523d30  LICENSE

package/libmaxminddb/libmaxminddb.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-LIBMAXMINDDB_VERSION = 1.8.0
+LIBMAXMINDDB_VERSION = 1.9.1
 LIBMAXMINDDB_SITE = \
 	https://github.com/maxmind/libmaxminddb/releases/download/$(LIBMAXMINDDB_VERSION)
 LIBMAXMINDDB_INSTALL_STAGING = YES