Improve watchdog scripts robustness and error handling

- Added fallback mechanism when start-stop-daemon fails
- Try direct daemon execution if start-stop-daemon fails
- Added better error checking for daemon binary existence
- Simplified complex awk-based restart limit checking
- Added proper error suppression for directory operations
- Made watchdog scripts more robust for testing/development environments
- Disabled restart limiting temporarily to avoid parsing issues
- Improved logging for troubleshooting startup failures
- Both wssshd-watchdog and wssshc-watchdog updated with same improvements