meta-bytedance: Cleanup for Yocto override syntax change

 convert-overrides.py meta-bytedance
 git grep -l _g220a -- meta-bytedance | grep ".bb" | \
     xargs sed -i 's/_g220a/:g220a/'
 git grep -l _u-boot -- meta-bytedance | xargs sed -i \
     's/_u-boot/:u-boot/'

Tested:

    $ git grep "_[a-z0-9_/-]*[ :]" -- meta-bytedance | grep ".bb"
    meta-bytedance/meta-g220a/recipes-phosphor/chassis/x86-power-control_%.bbappend:do_install:append() {
    meta-bytedance/meta-g220a/recipes-phosphor/configuration/entity-manager_%.bbappend:do_install:append() {
    meta-bytedance/meta-g220a/recipes-phosphor/console/obmc-console_%.bbappend:do_install:append() {
    meta-bytedance/meta-g220a/recipes-phosphor/ipmi/phosphor-ipmi-ipmb_%.bbappend:do_install:append(){
    meta-bytedance/meta-g220a/recipes-phosphor/ipmi/phosphor-ipmi-kcs_%.bbappend:do_install:append() {
    meta-bytedance/recipes-core/systemd/systemd-conf_%.bbappend:do_install:append() {
    meta-bytedance/recipes-core/systemd/systemd_%.bbappend:do_install:append () {

Signed-off-by: Lei YU <yulei.sh@bytedance.com>
Change-Id: I26fb4c52012ee407ceb26c5a4120bf7b0b7a165a
diff --git a/meta-bytedance/meta-g220a/recipes-network/network/static-mac-addr.bb b/meta-bytedance/meta-g220a/recipes-network/network/static-mac-addr.bb
index 130187d..5045577 100644
--- a/meta-bytedance/meta-g220a/recipes-network/network/static-mac-addr.bb
+++ b/meta-bytedance/meta-g220a/recipes-network/network/static-mac-addr.bb
@@ -2,7 +2,7 @@
 DESCRIPTION = "Set a priority on MAC addresses to run with: \
                factory-specified > u-boot-specified > random"
 
-FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
+FILESEXTRAPATHS:prepend := "${THISDIR}/${PN}:"
 
 PR = "r1"
 LICENSE = "Apache-2.0"
@@ -16,7 +16,7 @@
 
 inherit obmc-phosphor-systemd
 
-SYSTEMD_SERVICE_${PN} += "${PN}.service"
+SYSTEMD_SERVICE:${PN} += "${PN}.service"
 
 do_install() {
     install -d ${D}${bindir}