package/libvirt: fix build without libvirtd

Fix the following build failure without libvirtd raised since the
addition of the package in commit
ccfc90e1010e42e6529afae3a5ea8bf7226dabc1 and
https://gitlab.com/libvirt/libvirt/-/commit/89064c9e378b99fea0a334199a524f13390d5fc3:

../output-1/build/libvirt-7.10.0/meson.build:1518:2: ERROR: Problem encountered: Requested the Interface driver without netcf or udev and libvirtd support

Fixes:
 - http://autobuild.buildroot.org/results/e43101c6d7f626439ef800263b8f5dfa99ce850b

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/libvirt/libvirt.mk

@@ -39,7 +39,6 @@ LIBVIRT_CONF_OPTS = \
 	-Ddriver_ch=disabled \
 	-Ddriver_esx=disabled \
 	-Ddriver_hyperv=disabled \
-	-Ddriver_interface=enabled \
 	-Ddriver_libxl=disabled \
 	-Ddriver_openvz=disabled \
 	-Ddriver_remote=enabled \
@@ -196,7 +195,10 @@ endif
 
 ifeq ($(BR2_PACKAGE_LIBVIRT_DAEMON),y)
 # Network is used by daemon, only
-LIBVIRT_CONF_OPTS += -Ddriver_libvirtd=enabled -Ddriver_network=enabled
+LIBVIRT_CONF_OPTS += \
+	-Ddriver_interface=enabled \
+	-Ddriver_libvirtd=enabled \
+	-Ddriver_network=enabled
 
 ifeq ($(BR2_PACKAGE_LIBSSH),y)
 LIBVIRT_CONF_OPTS += -Dlibssh=enabled
@@ -235,7 +237,10 @@ endif
 
 else # BR2_PACKAGE_LIBVIRT_DAEMON
 
-LIBVIRT_CONF_OPTS += -Ddriver_libvirtd=disabled -Ddriver_network=disabled
+LIBVIRT_CONF_OPTS += \
+	-Ddriver_interface=disabled \
+	-Ddriver_libvirtd=disabled \
+	-Ddriver_network=disabled
 
 endif