meta-yadro: Yocto override syntax change

Convert with convert-overrides.py
Sync local.conf.sample with:
- poky/meta-poky/conf/local.conf.sample
- meta-facebook/meta-tiogapass/conf/local.conf.sample
Additional manual changes (not found by convert-overrides.py) in
- meta-yadro/meta-nicole/recipes-kernel/linux/linux-aspeed_%.bbappend
- meta-yadro/meta-nicole/recipes-phosphor/images/obmc-phosphor-image.bbappend
- meta-yadro/meta-nicole/recipes-phosphor/settings/phosphor-settings-manager_%.bbappend

Tested: image compiles.

Signed-off-by: Andrei Kartashev <a.kartashev@yadro.com>
Change-Id: I959669bad43ce09c0817b2a002e6db546fb98f7f
diff --git a/meta-yadro/meta-nicole/recipes-phosphor/occ/nicole-occ-control-config-native.bb b/meta-yadro/meta-nicole/recipes-phosphor/occ/nicole-occ-control-config-native.bb
index 31cd045..f5f78cd 100644
--- a/meta-yadro/meta-nicole/recipes-phosphor/occ/nicole-occ-control-config-native.bb
+++ b/meta-yadro/meta-nicole/recipes-phosphor/occ/nicole-occ-control-config-native.bb
@@ -8,7 +8,7 @@
 
 PROVIDES += "virtual/openpower-occ-control-config-native"
 
-FILESEXTRAPATHS_prepend := "${THISDIR}/files:"
+FILESEXTRAPATHS:prepend := "${THISDIR}/files:"
 SRC_URI += "file://occ_sensor.yaml"
 
 S = "${WORKDIR}"