phosphor-bmc-code-mgmt: Update 'verify-signature' configuration

After recent changes, the signature verification is enabled via the
'verify-signature' option. Correct PACKAGECONFIG to use this new
option.

Change-Id: Idef1253f2652d6923cf336abbf483cc01d3ec0ea
Signed-off-by: Konstantin Aladyshev <aladyshev22@gmail.com>
diff --git a/meta-phosphor/recipes-phosphor/flash/phosphor-software-manager_git.bb b/meta-phosphor/recipes-phosphor/flash/phosphor-software-manager_git.bb
index 3902e83..a8a24b5 100644
--- a/meta-phosphor/recipes-phosphor/flash/phosphor-software-manager_git.bb
+++ b/meta-phosphor/recipes-phosphor/flash/phosphor-software-manager_git.bb
@@ -9,9 +9,7 @@
     ${PYTHON_PN}-sdbus++-native \
     sdbusplus \
 "
-PACKAGECONFIG[verify_signature] = " \
-    -Dverify-full-signature=enabled, \
-    -Dverify-full-signature=disabled"
+PACKAGECONFIG[verify_signature] = "-Dverify-signature=enabled, -Dverify-signature=disabled"
 PACKAGECONFIG[sync_bmc_files] = "-Dsync-bmc-files=enabled, -Dsync-bmc-files=disabled"
 PACKAGECONFIG[usb_code_update] = "-Dusb-code-update=enabled, -Dusb-code-update=disabled, cli11"
 PACKAGECONFIG[side_switch_on_boot] = "-Dside-switch-on-boot=enabled, -Dside-switch-on-boot=disabled, cli11"