phosphor-software-manager: Create a new mmc bbclass

Add a bbclass for the mmc configuration option.

(From meta-phosphor rev: 7df4aa01e4d35e6ec7294f08e4bd3f1d18e61f01)

Change-Id: I6602362e511bcffae1e185a72861ae1edec050f9
Signed-off-by: Adriana Kobylak <anoo@us.ibm.com>
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
diff --git a/meta-phosphor/recipes-phosphor/packagegroups/packagegroup-obmc-apps.bb b/meta-phosphor/recipes-phosphor/packagegroups/packagegroup-obmc-apps.bb
index 81895eb..186fdbe 100644
--- a/meta-phosphor/recipes-phosphor/packagegroups/packagegroup-obmc-apps.bb
+++ b/meta-phosphor/recipes-phosphor/packagegroups/packagegroup-obmc-apps.bb
@@ -108,6 +108,10 @@
         phosphor-software-manager-updater-ubi \
         "
 
+${PN}-software-extras_df-phosphor-mmc = " \
+        phosphor-software-manager-updater-mmc \
+        "
+
 SUMMARY_${PN}-software = "Software applications"
 RDEPENDS_${PN}-software = " \
         ${VIRTUAL-RUNTIME_obmc-bmc-download-mgr} \