package/ulogd: fix mysql build

Fix the following mysql build failure raised since bump to version 2.0.8
in commit 6fc4b59ffd3007ca9e436d33647acc5dfff62970:

checking for mysql_config... no
configure: error: libmysqlclient not found

Fixes:
 - http://autobuild.buildroot.org/results/a059be353b7464d4e6a7830a685b43bdd7ecd5fa

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