meta-intel-openbmc: prep for new override syntax

Ran `scripts/contrib/convert-overrides.py` from upstream Yocto and
fixed up a few by hand that were missed.

Tested: Built s2600wf.

Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com>
Change-Id: I983385c8cdd4e2727c5c1a3d56952d6ac7fd89cc
diff --git a/meta-intel-openbmc/meta-common/recipes-extended/rsyslog/rsyslog_%.bbappend b/meta-intel-openbmc/meta-common/recipes-extended/rsyslog/rsyslog_%.bbappend
index c426937..20cbaf8 100644
--- a/meta-intel-openbmc/meta-common/recipes-extended/rsyslog/rsyslog_%.bbappend
+++ b/meta-intel-openbmc/meta-common/recipes-extended/rsyslog/rsyslog_%.bbappend
@@ -1,4 +1,4 @@
-FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
+FILESEXTRAPATHS:prepend := "${THISDIR}/${PN}:"
 
 SRC_URI += "file://rsyslog.conf \
            file://rsyslog.logrotate \
@@ -7,11 +7,11 @@
            file://rsyslog-override.conf \
 "
 
-FILES_${PN} += "${systemd_system_unitdir}/rsyslog.service.d/rsyslog-override.conf"
+FILES:${PN} += "${systemd_system_unitdir}/rsyslog.service.d/rsyslog-override.conf"
 
-PACKAGECONFIG_append = " imjournal"
+PACKAGECONFIG:append = " imjournal"
 
-do_install_append() {
+do_install:append() {
         install -m 0644 ${WORKDIR}/rotate-event-logs.service ${D}${systemd_system_unitdir}
         install -d ${D}${systemd_system_unitdir}/rsyslog.service.d
         install -m 0644 ${WORKDIR}/rsyslog-override.conf \
@@ -21,4 +21,4 @@
         rm ${D}${sysconfdir}/rsyslog.d/imjournal.conf
 }
 
-SYSTEMD_SERVICE_${PN} += " rotate-event-logs.service"
+SYSTEMD_SERVICE:${PN} += " rotate-event-logs.service"