openpower-software-manager: Add verify_pnor_signature

Add the definition for the verify_pnor_signature package
to the base openpower-software-manager recipe.
This package is disabled by default.

Tested: Built witherspoon image.

Change-Id: I8154e53d1db902fab824cc52b0ddccae21ccfd1a
Signed-off-by: Adriana Kobylak <anoo@us.ibm.com>
diff --git a/meta-openbmc-machines/meta-openpower/common/recipes-phosphor/flash/openpower-software-manager.bb b/meta-openbmc-machines/meta-openpower/common/recipes-phosphor/flash/openpower-software-manager.bb
index 1c6e021..bc8e4b0 100644
--- a/meta-openbmc-machines/meta-openpower/common/recipes-phosphor/flash/openpower-software-manager.bb
+++ b/meta-openbmc-machines/meta-openpower/common/recipes-phosphor/flash/openpower-software-manager.bb
@@ -11,6 +11,8 @@
 inherit obmc-phosphor-dbus-service
 inherit pythonnative
 
+PACKAGECONFIG[verify_pnor_signature] = "--enable-verify_pnor_signature,--disable-verify_pnor_signature"
+
 DEPENDS += " \
         autoconf-archive-native \
         phosphor-dbus-interfaces \