meta-kudo: Use virtual/bios-update

Use virtual/bios-update instead of kudo-bios-update to make sure we
don't install multiple different BIOS update recipes.

Set virtual/bios-update to `kudo-bios-update` in kudo.conf to make
sure there are no regression.

Change-Id: I2eb7823e174daa06ededeb0ce72d361f80bf21d5
Signed-off-by: Willy Tu <wltu@google.com>
diff --git a/meta-fii/meta-kudo/recipes-kudo/kudo-fw-utility/kudo-bios-update.bb b/meta-fii/meta-kudo/recipes-kudo/kudo-fw-utility/kudo-bios-update.bb
index be715de..da99d65 100644
--- a/meta-fii/meta-kudo/recipes-kudo/kudo-fw-utility/kudo-bios-update.bb
+++ b/meta-fii/meta-kudo/recipes-kudo/kudo-fw-utility/kudo-bios-update.bb
@@ -8,6 +8,9 @@
 inherit systemd
 inherit obmc-phosphor-systemd
 
+PROVIDES:append = " virtual/bios-update"
+RPROVIDES:${PN}:append = " virtual/bios-update"
+
 DEPENDS += "systemd"
 DEPENDS += "phosphor-ipmi-flash"
 RDEPENDS:${PN} += "libsystemd"