Make dependencyResolver protected in generated code

Make Abstract*Module's dependencyResolver protected instead of private,
so that methods like getAttribute can be used from concrete Modules.

Change-Id: Ic02dbb59f9a9fca8138762ff476f2a5e489eb58a
Signed-off-by: Tomas Olvecky <tolvecky@cisco.com>
Merge "Make dependencyResolver protected in generated code"