meta-zaius: Add PCIE E2B present sensor

The GPIO E7 is used to check if PCIE E2B is connected with a riser card.
Add a sensor for this card and provide IPMI response for the sensor.

Change-Id: Ie63a633c0c4eb5a88039a0087c2fd471e38f87af
Signed-off-by: Lei YU <mine260309@gmail.com>
diff --git a/meta-zaius/recipes-phosphor/packagegroups/packagegroup-obmc-apps.bbappend b/meta-zaius/recipes-phosphor/packagegroups/packagegroup-obmc-apps.bbappend
index 8b22432..f80bdb6 100644
--- a/meta-zaius/recipes-phosphor/packagegroups/packagegroup-obmc-apps.bbappend
+++ b/meta-zaius/recipes-phosphor/packagegroups/packagegroup-obmc-apps.bbappend
@@ -1,2 +1,3 @@
 # Support OCC pass through and general occ control
-RDEPENDS_${PN}-inventory_append_zaius = " openpower-occ-control"
+# Support for GPIO presence service
+RDEPENDS_${PN}-inventory_append_zaius = " openpower-occ-control virtual/obmc-gpio-presence"