meta-quanta: gbs: add the virtual provider for gbs-bios-update

Signed-off-by: George Hung <george.hung@quantatw.com>
Change-Id: I032031d25b0755611e870c779792844ef87d9e57
diff --git a/meta-quanta/meta-gbs/recipes-phosphor/packagegroups/packagegroup-gbs-apps.bb b/meta-quanta/meta-gbs/recipes-phosphor/packagegroups/packagegroup-gbs-apps.bb
index 4c1bb12..20c81ad 100644
--- a/meta-quanta/meta-gbs/recipes-phosphor/packagegroups/packagegroup-gbs-apps.bb
+++ b/meta-quanta/meta-gbs/recipes-phosphor/packagegroups/packagegroup-gbs-apps.bb
@@ -32,5 +32,5 @@
 RDEPENDS_${PN}-flash = " \
         phosphor-ipmi-flash \
         gbs-bmc-update \
-        gbs-bios-update \
+        virtual/bios-update \
         "