TT#22072 Update packaging

- Bump debhelper compatibility version 10.
- Switch from Priority extra to optional.
- Update debian/.gitignore file.

Change-Id: I8a1b2f8a3c3f0a7638ce00a711d1d620286968b2

debian/.gitignore

@@ -1,5 +1,7 @@
+*.debhelper
 *.log
 *.substvars
+/.debhelper/
 /debhelper-build-stamp
 /files
 /ngcp-cloudpbx-pro/

debian/compat

@@ -1 +1 @@
-9
+10

debian/control

@@ -1,9 +1,9 @@
 Source: ngcp-metapackages
 Section: utils
-Priority: extra
+Priority: optional
 Maintainer: Sipwise Development Team <support@sipwise.com>
 Build-Depends:
- debhelper (>= 9),
+ debhelper (>= 10),
 Standards-Version: 3.9.8
 Homepage: https://www.sipwise.com/