private static SymbolType flattenSymbolTypeForDNI(SymbolType type) {
		if (type == SymbolType.CLASS) {
			return SymbolType.CLASS;
		}
		return SymbolType.NAMESPACE;
	}
Returns the {@link SymbolType} of this namespace element (ie. the symbol type of the last
thing on the path).

@return {@link SymbolType}
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/dwarf/NamespacePath.java