build-appliance-image: Update to nanbield head revision

(From OE-Core rev: 84a70edd2ce791dcd9b8b7a2f436f1d59cb2ea95)

Signed-off-by: Steve Sakoman <steve@sakoman.com>

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

@@ -26,7 +26,7 @@ inherit core-image setuptools3 features_check
 
 REQUIRED_DISTRO_FEATURES += "xattr"
 
-SRCREV ?= "17635c5e4d2460a762152f550ac98d66b9090904"
+SRCREV ?= "92b141afb480bd0b059ad0d03ef05999036208e4"
 SRC_URI = "git://git.yoctoproject.org/poky;branch=nanbield \
            file://Yocto_Build_Appliance.vmx \
            file://Yocto_Build_Appliance.vmxf \