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/conf/machine/kudo.conf b/meta-fii/meta-kudo/conf/machine/kudo.conf
index 768719d..792e63c 100644
--- a/meta-fii/meta-kudo/conf/machine/kudo.conf
+++ b/meta-fii/meta-kudo/conf/machine/kudo.conf
@@ -5,10 +5,10 @@
 require conf/machine/include/obmc-bsp-common.inc
 
 FLASH_SIZE = "65536"
-FLASH_UBOOT_OFFSET_flash-65536 = "0"
-FLASH_KERNEL_OFFSET_flash-65536 = "2048"
-FLASH_ROFS_OFFSET_flash-65536 = "7168"
-FLASH_RWFS_OFFSET_flash-65536 = "62400"
+FLASH_UBOOT_OFFSET:flash-65536 = "0"
+FLASH_KERNEL_OFFSET:flash-65536 = "2048"
+FLASH_ROFS_OFFSET:flash-65536 = "7168"
+FLASH_RWFS_OFFSET:flash-65536 = "62400"
 
 UBOOT_MACHINE = "PolegSVB_config"
 UBOOT_DEVICETREE = "nuvoton-npcm730-kudo"
@@ -34,4 +34,4 @@
 PREFERRED_PROVIDER_virtual/obmc-flash-mgmt = "packagegroup-kudo-apps"
 PREFERRED_PROVIDER_virtual/obmc-fan-mgmt = "packagegroup-kudo-apps"
 # Remove unneeded binaries from image
-IMAGE_FEATURES_remove = "obmc-health-monitor"
+IMAGE_FEATURES:remove = "obmc-health-monitor"