package/sysrepo: fix debug build

Set IS_DEVELOPER_CONFIGURATION to OFF to avoid a build failure due to
files being installed in wrong directory

Fixes:
 - http://autobuild.buildroot.org/results/bcd9bdd3bc83c1f2ab0b24348d51de27d88649b4

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Acked-by: Heiko Thiery <heiko.thiery@kontron.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/sysrepo/sysrepo.mk

@@ -13,6 +13,7 @@ SYSREPO_DEPENDENCIES = libev libnetconf2 libavl libyang pcre protobuf-c host-sys
 HOST_SYSREPO_DEPENDENCIES = host-libev host-libnetconf2 host-libavl host-libyang host-pcre host-protobuf-c
 
 SYSREPO_CONF_OPTS = \
+	-DIS_DEVELOPER_CONFIGURATION=OFF \
 	-DGEN_PYTHON2_TESTS=OFF \
 	-DENABLE_TESTS=OFF \
 	-DGEN_CPP_BINDINGS=OFF \