@Override
	public void programReady(OpenMode openMode, int currentRevision, TaskMonitor monitor)
			throws IOException, CancelledException {
	}
Intialize context with default values defined by pspec and cspec.
NOTE: cspec values take precedence
@param lang processor language
@param compilerSpec compiler specification
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/register/ProgramRegisterContextDB.java