meta-phosphor:meson: pkgconfig inherit required

Upstream yocto made a change recently that brought to light a bug in
some of our recipes. If your meson makefiles utilize the dependency()
function then the recipe must also include pkgconfig.

Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
Change-Id: Ie85e2a3bd86010c2ce5d08c75fddc1ba348ff891
diff --git a/meta-phosphor/recipes-graphics/obmc-ikvm/obmc-ikvm_git.bb b/meta-phosphor/recipes-graphics/obmc-ikvm/obmc-ikvm_git.bb
index 14f7ce7..7dfee1c 100644
--- a/meta-phosphor/recipes-graphics/obmc-ikvm/obmc-ikvm_git.bb
+++ b/meta-phosphor/recipes-graphics/obmc-ikvm/obmc-ikvm_git.bb
@@ -14,4 +14,4 @@
 
 S = "${WORKDIR}/git"
 
-inherit meson systemd
+inherit pkgconfig meson systemd