build-appliance-image: Update to thud head revision

(From OE-Core rev: 45032e30be70503faeee468159b216031b729309)

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

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

@@ -22,7 +22,7 @@ IMAGE_FSTYPES = "wic.vmdk"
 
 inherit core-image module-base setuptools3
 
-SRCREV ?= "a192fff25b10fc29543edaef8555f3b15ef8234f"
+SRCREV ?= "9dfebdaf7af11b69006996f3253e435bce0dfbfb"
 SRC_URI = "git://git.yoctoproject.org/poky;branch=thud \
            file://Yocto_Build_Appliance.vmx \
            file://Yocto_Build_Appliance.vmxf \