meta-openpower: openpower-fru-vpd: drop preferred

Drop preferred version for openpower-fru-vpd.

(From meta-openpower rev: 5023a0e86bf12f3efba9625db73171caf41416c4)

Change-Id: I7dbb84a6ae5a4cb1b7071586a12c8b5e478bd0af
Signed-off-by: Patrick Venture <venture@google.com>
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-openpower/conf/distro/include/openpower-distrovars.inc b/meta-openpower/conf/distro/include/openpower-distrovars.inc
index 2b5c090..479e099 100644
--- a/meta-openpower/conf/distro/include/openpower-distrovars.inc
+++ b/meta-openpower/conf/distro/include/openpower-distrovars.inc
@@ -2,5 +2,3 @@
 DISTRO_FEATURES_FILTER_NATIVE += "openpower"
 DISTRO_FEATURES_FILTER_NATIVESDK += "openpower"
 DISTROOVERRIDES .= ":df-openpower"
-
-PREFERRED_VERSION_openpower-fru-vpd = "1.0"