[gnome-continuous-yocto/gnomeostree-3.28-rocko: 5848/8267] image.bbclass: allow override of image LICENSE

[Emmanuele Bassi <ebassi src gnome org>]

commit 66ecc9354fa8e28de5a89cf9c6a83753b2934c88
Author: Pascal Bach <pascal bach siemens com>
Date:   Wed May 3 17:28:40 2017 +0200

    image.bbclass: allow override of image LICENSE
    
    Currently the LICENSE of every image is hard set to MIT.
    This allows this to be overriden in derived images.
    
    (From OE-Core rev: 62454568c12d4fd19bb69b1b679e9c7b6dc95927)
    
    Signed-off-by: Pascal Bach <pascal bach siemens com>
    Signed-off-by: Ross Burton <ross burton intel com>
    Signed-off-by: Richard Purdie <richard purdie linuxfoundation org>

 meta/classes/image.bbclass |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/meta/classes/image.bbclass b/meta/classes/image.bbclass
index 58cd608..85f6b9a 100644
--- a/meta/classes/image.bbclass
+++ b/meta/classes/image.bbclass
@@ -9,7 +9,7 @@ TOOLCHAIN_TARGET_TASK += "${PACKAGE_INSTALL}"
 TOOLCHAIN_TARGET_TASK_ATTEMPTONLY += "${PACKAGE_INSTALL_ATTEMPTONLY}"
 POPULATE_SDK_POST_TARGET_COMMAND += "rootfs_sysroot_relativelinks; "
 
-LICENSE = "MIT"
+LICENSE ?= "MIT"
 PACKAGES = ""
 DEPENDS += "${MLPREFIX}qemuwrapper-cross depmodwrapper-cross"
 RDEPENDS += "${PACKAGE_INSTALL} ${LINGUAS_INSTALL}"