qdocconf: Remove nonexistent dependency

Change-Id: I7db363247c460d5a250fc59a1347d8c56b19c4b4
Reviewed-by: Topi Reiniö <topi.reinio@digia.com>
Reviewed-by: Jerome Pasion <jerome.pasion@digia.com>
Bump MODULE_VERSION to 5.2.2

Change-Id: Idabb42fbb74c0398aa821c0592fbaa5afa92afd6
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>