Conditionally define a local variable that is used for debug only.

Removes a variable that is used in the debug case only.
Add an error message if the Debugger fails initialization.

Previously, only status was returned.
Update ACPI example code to make it an actual working program.

Previously, the example code (tools/examples) showed the ACPICA
init code, but was not an actual working program. Added ACPI tables
to make it actually function.
Examples: Update makefiles and project files.

Update for recent changes to the example ACPICA code.