TT#34758 Use handbook-pro for Carrier

We merge the info from pro and carrier handbooks so use a single
ngcp-handbook-pro package.

Change-Id: I9a3cf68a62d621e09ab9bbb40090812060c1c993

debian/control

@@ -76,7 +76,7 @@ Depends:
  ngcp-cfg-schema,
  ngcp-cfg-validate-pro,
  ngcp-db-schema (>= 3.0.0~),
- ngcp-handbook-carrier,
+ ngcp-handbook-pro,
  ngcp-ngcpcfg,
  ngcp-ngcpcfg-ha,
  ngcp-ngcpcfg-locker,