Change distro vendor to openbmc

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/conf/distro/openbmc-phosphor.conf b/conf/distro/openbmc-phosphor.conf
index 94f1752..69ec16f 100644
--- a/conf/distro/openbmc-phosphor.conf
+++ b/conf/distro/openbmc-phosphor.conf
@@ -3,6 +3,7 @@
 DISTRO = "openbmc-phosphor"
 DISTRO_NAME = "Phosphor OpenBMC (Phosphor OpenBMC Project Reference Distro)"
 DISTRO_VERSION = "0.1.0"
+TARGET_VENDOR="-openbmc"
 
 IMAGE_FSTYPES += "cpio.gz"