phosphor-software-manager: make version a virtual pkg

phosphor-software-manager-version provides a set of dbus
interfaces that are only useful if there is an 'updater'
package also installed.  Rather than explicitly install
phosphor-software-manager-version, have it RPROVIDE a
virtual package and set up RDEPENDS correctly so it is
added to the image whenever an 'updater' package is
installed.

Change-Id: Id6850aca023bb546881fe1583c57d9a24405e25a
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/meta-openbmc-machines/meta-openpower/common/recipes-phosphor/flash/openpower-software-manager.bb b/meta-openbmc-machines/meta-openpower/common/recipes-phosphor/flash/openpower-software-manager.bb
index ada6d11..58e73b5 100644
--- a/meta-openbmc-machines/meta-openpower/common/recipes-phosphor/flash/openpower-software-manager.bb
+++ b/meta-openbmc-machines/meta-openpower/common/recipes-phosphor/flash/openpower-software-manager.bb
@@ -22,6 +22,7 @@
         phosphor-dbus-interfaces \
         phosphor-logging \
         sdbusplus \
+        virtual-obmc-image-manager \
         "
 
 S = "${WORKDIR}/git"