protected void updateProgress(int myPercentComplete) {
		int progressRange = maxPhaseProgressPercentage - minPhaseProgressPercentage;
		int myProgress = (myPercentComplete * progressRange) / 100;
		mergeManager.updateProgress(minPhaseProgressPercentage + myProgress);
	}
Updates the progress bar associated with this phase of the merge.
@param myPercentComplete the progress percentage completed for this merger.
This should be a value from 0 to 100.
Ghidra/Features/Base/src/main/java/ghidra/app/merge/listing/AbstractListingMerger.java