meta-ingrasys: meta-zaius: Cleanup for Yocto override syntax change

Cleanup with
```
convert-overrides.py meta-ingrasys

git grep -l _zaius -- meta-ingrasys \
  | xargs sed -i 's/_zaius/:zaius/'
```

After cleanup
```
$ git grep "_[a-z0-9_/-]*[ :]" -- meta-ingrasys | grep '.bb'
meta-ingrasys/meta-zaius/recipes-phosphor/sensors/phosphor-hwmon_%.bbappend:# compose_list is not defined immediately so don't use :=
```

Signed-off-by: Brandon Kim <brandonkim@google.com>
Change-Id: Ib2da97530167688313ac16aedd69168137788c86
diff --git a/meta-ingrasys/meta-zaius/recipes-phosphor/sensors/phosphor-hwmon_%.bbappend b/meta-ingrasys/meta-zaius/recipes-phosphor/sensors/phosphor-hwmon_%.bbappend
index b5b0fbc..1ce3815 100644
--- a/meta-ingrasys/meta-zaius/recipes-phosphor/sensors/phosphor-hwmon_%.bbappend
+++ b/meta-ingrasys/meta-zaius/recipes-phosphor/sensors/phosphor-hwmon_%.bbappend
@@ -1,4 +1,4 @@
-FILESEXTRAPATHS_prepend_zaius := "${THISDIR}/${PN}:"
+FILESEXTRAPATHS:prepend:zaius := "${THISDIR}/${PN}:"
 
 ZAIUS_CHIPS = "bus@1e78a000/i2c-bus@40/ucd90160@64"
 ZAIUS_CHIPS += " bus@1e78a000/i2c-bus@300/pca9541a@70/i2c-arb/hotswap@54"
@@ -33,5 +33,5 @@
 
 ENVS = "obmc/hwmon/{0}"
 # compose_list is not defined immediately so don't use :=
-SYSTEMD_ENVIRONMENT_FILE_${PN}_append_zaius = " ${@compose_list(d, 'ENVS', 'ZAIUS_ITEMS')}"
-SYSTEMD_ENVIRONMENT_FILE_${PN}_append_zaius = " ${@compose_list(d, 'ENVS', 'ZAIUS_OCCITEMS')}"
+SYSTEMD_ENVIRONMENT_FILE_${PN}:append:zaius = " ${@compose_list(d, 'ENVS', 'ZAIUS_ITEMS')}"
+SYSTEMD_ENVIRONMENT_FILE_${PN}:append:zaius = " ${@compose_list(d, 'ENVS', 'ZAIUS_OCCITEMS')}"