[FEATURE] Add new functions for error handler CAL

- Implement new CAL modules for posix shared-memory and linux ioctls
- Add function eventkcal_getMemPtr() used to get pointer to kernel
  error handler objects
- Correct formatting issue in errhnducal-shb.c

Change-Id: I07c24b8e5e0be849954ae0e426e6cbed6efeb8a3

Reviewed-on: http://brateggevoat1/gerrit/955
Tested-by: Jenkins <jenkins@brateggevoat1.br-automation.co.at>
Reviewed-by: Joerg Zelenka <joerg.zelenka@br-automation.com>
Reviewed-by: Josef Baumgartner <josef.baumgartner@br-automation.com>
[TASK] Cleanup control modules

- Cleanup debugs
- Reorder initialization and cleanup functions
- Remove virtual ethernet deinit from ctrlu.c
- Change default value of heartbeat in ctrlk.c to be sure it is
  different to user layer value

Change-Id: Ibea38b38377bac65068b0bb48649d577d70dea2f
Reviewed-on: http://brateggevoat1/gerrit/956
Tested-by: Jenkins <jenkins@brateggevoat1.br-automation.co.at>
Reviewed-by: Joerg Zelenka <joerg.zelenka@br-automation.com>
Reviewed-by: Josef Baumgartner <josef.baumgartner@br-automation.com>
[FEATURE] Add additional control CAL module implementations

- Linux ioctl/kernel implementation
- Posix shared memory implementation

Change-Id: I560bd865f832024aa28fa796ab7c1c9bf44ae821
Reviewed-on: http://brateggevoat1/gerrit/957
Tested-by: Jenkins <jenkins@brateggevoat1.br-automation.co.at>
Reviewed-by: Joerg Zelenka <joerg.zelenka@br-automation.com>
Reviewed-by: Josef Baumgartner <josef.baumgartner@br-automation.com>