*: remove --prod_image in other scripts

build_library/modify_image_util.sh

@@ -95,7 +95,7 @@ finish_modify_image() {
     info "Done. Updated image is in ${BUILD_DIR}"
     cat << EOF
 To convert it to a virtual machine image, use:
-  ./image_to_vm.sh --from=${OUTSIDE_OUTPUT_DIR} --board=${BOARD} --prod_image
+  ./image_to_vm.sh --from=${OUTSIDE_OUTPUT_DIR} --board=${BOARD}
 
 The default type is qemu, see ./image_to_vm.sh --help for other options.
 EOF

jenkins/vm.sh

@@ -45,7 +45,6 @@ enter lbunzip2 -k -f "/mnt/host/source/${img}.bz2"
 script image_to_vm.sh \
     --board="${BOARD}" \
     --format="${FORMAT}" \
-    --prod_image \
     --getbinpkg \
     --getbinpkgver="${COREOS_VERSION}" \
     --from=/mnt/host/source/src \