MT#57165 Install ngcp-kernel-firmware by default

1. There is no problem if the package is installed on a system which
   doesn't use it.
2. It's better to install it so all the systems are equal from the
   packages POV and if there is any problem - we see it on our test
   systems.

Change-Id: If5b77b4f49fe95907cc9baa46ea24f8f64aa2f0b

debian/control

@@ -94,6 +94,7 @@ Depends:
  ngcp-archive-keyring,
  ngcp-cloudpbx-pro,
  ngcp-config-pro,
+ ngcp-kernel-firmware,
  ngcp-services-pro,
  ${misc:Depends},
 Provides:
@@ -115,6 +116,7 @@ Depends:
  ngcp-addons-ce,
  ngcp-archive-keyring | ngcp-keyring,
  ngcp-config-ce,
+ ngcp-kernel-firmware,
  ngcp-services-ce,
  ${misc:Depends},
 Provides: