[gnome-continuous-yocto/gnomeostree-3.28-rocko: 6738/8267] image_types: remove Hob convenience variable

[Emmanuele Bassi <ebassi src gnome org>]

commit ca98a339c55cfe86fd544e180f3738833bb849f8
Author: Joshua Lock <joshua g lock intel com>
Date:   Wed Jul 12 20:08:20 2017 +0100

    image_types: remove Hob convenience variable
    
    IMAGE_EXTENSION_live is no longer used. It was used by Hob to map the
    live image type, but Hob is no longer part of the Bitbake codebase.
    
    (From OE-Core rev: 2b30dcdc903c1b0c18e14e39b954177628d058bd)
    
    Signed-off-by: Joshua Lock <joshua g lock intel com>
    Signed-off-by: Ross Burton <ross burton intel com>
    Signed-off-by: Richard Purdie <richard purdie linuxfoundation org>

 meta/classes/image_types.bbclass |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)
---
diff --git a/meta/classes/image_types.bbclass b/meta/classes/image_types.bbclass
index 92e0f2c..d04bb08 100644
--- a/meta/classes/image_types.bbclass
+++ b/meta/classes/image_types.bbclass
@@ -301,9 +301,6 @@ RUNNABLE_MACHINE_PATTERNS ?= "qemu"
 
 DEPLOYABLE_IMAGE_TYPES ?= "hddimg iso" 
 
-# Use IMAGE_EXTENSION_xxx to map image type 'xxx' with real image file extension name(s) for Hob
-IMAGE_EXTENSION_live = "hddimg iso"
-
 # The IMAGE_TYPES_MASKED variable will be used to mask out from the IMAGE_FSTYPES,
 # images that will not be built at do_rootfs time: vmdk, vdi, qcow2, hdddirect, hddimg, iso, etc.
 IMAGE_TYPES_MASKED ?= ""