meta-fii/meta-kudo: follow the new Yocto override syntax change

Changing the syntax for various yocto files ie. (_ to :) changes to
bb, bbappend and conf files.

Signed-off-by: Mohaimen Alsamarai <mohaimen.alsamarai@fii-na.com>
Change-Id: If25577ee9d98398c1a1ab7f85a0373c46af70245
diff --git a/meta-fii/meta-kudo/recipes-phosphor/fans/pwm-init.bb b/meta-fii/meta-kudo/recipes-phosphor/fans/pwm-init.bb
index c380feb..f4b04e6 100644
--- a/meta-fii/meta-kudo/recipes-phosphor/fans/pwm-init.bb
+++ b/meta-fii/meta-kudo/recipes-phosphor/fans/pwm-init.bb
@@ -6,10 +6,10 @@
 inherit systemd
 
 DEPENDS = "systemd"
-RDEPENDS_${PN} = "bash"
+RDEPENDS:${PN} = "bash"
 
 S = "${WORKDIR}"
-FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
+FILESEXTRAPATHS:prepend := "${THISDIR}/${PN}:"
 SRC_URI += " \
     file://pwm_init.service \
     file://bin/pwm_init.sh \
@@ -17,11 +17,11 @@
 
 SYSTEMD_PACKAGES = "${PN}"
 SYSTEMD_AUTO_ENABLE = "enable"
-SYSTEMD_SERVICE_${PN} += "pwm_init.service"
+SYSTEMD_SERVICE:${PN} += "pwm_init.service"
 
-FILES_${PN} += "${bindir}/* ${systemd_system_unitdir}/*"
+FILES:${PN} += "${bindir}/* ${systemd_system_unitdir}/*"
 
-do_install_append() {
+do_install:append() {
     install -d ${D}${bindir}
     install -m 0755 ${S}/bin/* ${D}${bindir}/
     install -d ${D}${systemd_system_unitdir}