mklive: use $BASE_ARCH if set for the image filename.

mklive.sh.in

@@ -331,7 +331,7 @@ _linux_series=$($XBPS_QUERY_CMD -r $ROOTFS ${XBPS_REPOSITORY:=-R} -x linux)
 KERNELVERSION=$($XBPS_QUERY_CMD -r $ROOTFS ${XBPS_REPOSITORY:=-R} -p pkgver ${_linux_series})
 KERNELVERSION=$($XBPS_UHELPER_CMD getpkgversion $KERNELVERSION)
 
-: ${OUTPUT_FILE="void-live-$(uname -m)-${KERNELVERSION}-$(date +%Y%m%d).iso"}
+: ${OUTPUT_FILE="void-live-${BASE_ARCH:=$(uname -m)}-${KERNELVERSION}-$(date +%Y%m%d).iso"}
 
 info_msg "[2/9] Installing software to generate the image: ${REQUIRED_PKGS} ..."
 install_prereqs