public void revert() {
		DataTypeSynchronizer.updateAssumingTransactionsOpen(refDt.getDataTypeManager(), sourceDt);
	}
Reverts the data type to match the one in the source archive.
Call canRevert() to check the state before calling this.
@see #canRevert()
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/datamgr/DataTypeSyncInfo.java