meta-amd: fix compilation errors with latest Yocto

Make the following changes to fix compilation errors:
- add honister to the LAYERSERIES_COMPAT variable,
- increase CONF_VERSION to 2,
- use new bitbake override syntax

Signed-off-by: Konstantin Aladyshev <aladyshev22@gmail.com>
Change-Id: I971f0f0f7110e0350994ced151ca429444885056
diff --git a/meta-amd/recipes-phosphor/sel-logger/phosphor-sel-logger_%.bbappend b/meta-amd/recipes-phosphor/sel-logger/phosphor-sel-logger_%.bbappend
index ac98c7c..ca35bcb 100644
--- a/meta-amd/recipes-phosphor/sel-logger/phosphor-sel-logger_%.bbappend
+++ b/meta-amd/recipes-phosphor/sel-logger/phosphor-sel-logger_%.bbappend
@@ -1 +1 @@
-PACKAGECONFIG_append = " log-threshold log-pulse"
+PACKAGECONFIG:append = " log-threshold log-pulse"