meta-ampere: Cleanup for Yocto override syntax change

Run convert-overrides.py meta-ampere and update missing changes as
below:
- Change all _mtjade to :mtjade
- Change all _${PN} to :${PN}

Tested:
1. Check compilation without problem.
2. Check basic functions like switch UART mux, power control.

Signed-off-by: Thang Q. Nguyen <thang@os.amperecomputing.com>
Change-Id: I42038b2a98ed1951d6c770bdf49f5fc440f8163e
diff --git a/meta-ampere/meta-jade/recipes-phosphor/packagegroups/packagegroup-obmc-apps.bbappend b/meta-ampere/meta-jade/recipes-phosphor/packagegroups/packagegroup-obmc-apps.bbappend
index ca86a4a..e9e6aa0 100644
--- a/meta-ampere/meta-jade/recipes-phosphor/packagegroups/packagegroup-obmc-apps.bbappend
+++ b/meta-ampere/meta-jade/recipes-phosphor/packagegroups/packagegroup-obmc-apps.bbappend
@@ -1,6 +1,6 @@
-RDEPENDS_${PN}-extras_append_mtjade = " webui-vue phosphor-image-signing phosphor-virtual-sensor"
-RDEPENDS_${PN}-inventory_append_mtjade = " fault-monitor id-button psu-hotswap-reset"
+RDEPENDS:${PN}-extras:append:mtjade = " webui-vue phosphor-image-signing phosphor-virtual-sensor"
+RDEPENDS:${PN}-inventory:append:mtjade = " fault-monitor id-button psu-hotswap-reset"
 
-RDEPENDS_${PN}-inventory_append_mtjade = " \
+RDEPENDS:${PN}-inventory:append:mtjade = " \
                                         host-gpio-handling \
                                         "