COMP: Must remove incomplete ITKDoxygenTAG_DIR
COMP: Must remove incomplete ITKDoxygenTAG_DIR

The rename "${ITKDoxygenTAG_TEMP_DIR}" "${ITKDoxygenTAG_DIR}" command
failed if  "${ITKDoxygenTAG_DIR}" existed without the proper structure.

InsightSoftwareConsortium/ITKExamples,InsightSoftwareConsortium/ITKExamples,InsightSoftwareConsortium/ITKExamples,InsightSoftwareConsortium/ITKExamples,InsightSoftwareConsortium/ITKExamples