meta-ieisystem: Add phosphor-virtual-sensor

Both fp5280g3 and nf5280m7 depend on phosphor-virtual-sensor, so move
the phosphor-virtual-sensor to recipes-ieisystem/packagegroups.

Signed-off-by: George Liu <liuxiwei@ieisystem.com>
Change-Id: I443c0a8df60f2e1b43c645ba827873cec8a62b93
diff --git a/meta-ieisystem/recipes-ieisystem/packagegroups/packagegroup-obmc-apps.bbappend b/meta-ieisystem/recipes-ieisystem/packagegroups/packagegroup-obmc-apps.bbappend
index e3c7b8e..0144d71 100644
--- a/meta-ieisystem/recipes-ieisystem/packagegroups/packagegroup-obmc-apps.bbappend
+++ b/meta-ieisystem/recipes-ieisystem/packagegroups/packagegroup-obmc-apps.bbappend
@@ -1,5 +1,6 @@
 RDEPENDS:${PN}-extras:append = " \
         iei-ipmi-oem \
+        phosphor-virtual-sensor \
         tzdata-core \
         "