build-appliance-image: Update to hardknott head revision

(From OE-Core rev: 29cd1d796057ef5599fe17c39b42aa099f7b1c29)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-core/images/build-appliance-image_15.0.0.bb

@@ -24,7 +24,7 @@ IMAGE_FSTYPES = "wic.vmdk wic.vhd wic.vhdx"
 
 inherit core-image setuptools3
 
-SRCREV ?= "ec3ac9d883d53ebbf3c6b9a80694df69c9e9ccc7"
+SRCREV ?= "2954fa87a4d325f1a3c722d6fb8bf13b17f9e7a0"
 SRC_URI = "git://git.yoctoproject.org/poky;branch=hardknott \
            file://Yocto_Build_Appliance.vmx \
            file://Yocto_Build_Appliance.vmxf \