Include leveldown

src/freedombone-image-customise

@@ -569,8 +569,9 @@ install_patchwork() {
     cat <<EOF > $rootdir/usr/bin/install_patchwork
 #!/bin/bash
 cd /etc/patchwork
-npm install --arch=$NPM_ARCH electron
-npm install --arch=$NPM_ARCH
+npm install --arch=$NPM_ARCH electron --save -g
+npm install --arch=$NPM_ARCH leveldown --save -g
+npm install --arch=$NPM_ARCH --save -g
 EOF
     chroot "$rootdir" /bin/chmod +x /usr/bin/install_patchwork
     chroot "$rootdir" /usr/bin/install_patchwork