ci-buildpackage: use wrap-and-sort as a workaround for odd packages

A lot of `node-*` packages have their Build-Depends formatted in a way
apt can't parse, causing CI failures.

Using wrap-and-sort beforehand in order to make sure the file format is
correct will help working around these issues.

Signed-off-by: Arnaud Ferraris <arnaud.ferraris@collabora.com>

package-source-builder/overlay/usr/bin/ci-buildpackage

@@ -11,11 +11,17 @@ set -ex
 
 export DEBIAN_FRONTEND=noninteractive
 
+# Works around node-* packages having Build-Depends apt can't parse
+wrap-and-sort
+
 apt-get -qy update
 apt-get -qy -o APT::Get::Build-Dep-Automatic=yes \
   -o Acquire::http::Pipeline-Depth=0 \
   build-dep "$(pwd)"
 
+# Revert changes made by `wrap-and-sort`
+git restore debian
+
 dpkg-checkbuilddeps
 
 dversion="$(dpkg-parsechangelog -S Version)"