[oe] [PATCH][meta-oe] collectd: add PACKAGECONFIG for libvirt

[wenzong.fan at windriver.com]

From: Wenzong Fan <wenzong.fan at windriver.com>

Add PACKAGECONFIG for 'libvirt', otherwise there would be warnings
like below:

WARN: collectd: collectd rdepends on libvirt, but it isn't a build
dependency?

Signed-off-by: Wenzong Fan <wenzong.fan at windriver.com>
---
 meta-oe/recipes-extended/collectd/collectd_5.4.1.bb |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/meta-oe/recipes-extended/collectd/collectd_5.4.1.bb b/meta-oe/recipes-extended/collectd/collectd_5.4.1.bb
index 46752c8..6e82bbc 100644
--- a/meta-oe/recipes-extended/collectd/collectd_5.4.1.bb
+++ b/meta-oe/recipes-extended/collectd/collectd_5.4.1.bb
@@ -35,8 +35,9 @@ PACKAGECONFIG[sensors] = "--enable-sensors --with-libsensors=yes, \
         --disable-sensors --with-libsensors=no,lmsensors"
 PACKAGECONFIG[amqp] = "--enable-amqp --with-librabbitmq=yes, \
         --disable-amqp --with-librabbitmq=no,rabbitmq-c"
-# protobuf-c that is currently only available in meta-virtualization layer
+# protobuf-c, libvirt that are currently only available in meta-virtualization layer
 PACKAGECONFIG[pinba] = "--enable-pinba,--disable-pinba,protobuf-c-native protobuf-c"
+PACKAGECONFIG[libvirt] = "--enable-libvirt,--disable-libvirt,libvirt"
 
 EXTRA_OECONF = " \
                 ${FPLAYOUT} \
-- 
1.7.10.4