Fix field cutting for confused deputy intent fp case

In this test case, we cut at applying of the arrayCopy summary the intent field away and ended up with an erroneous path.

Author: MarcMil

soot-infoflow-summaries/src/soot/jimple/infoflow/methodSummary/taintWrappers/SummaryTaintWrapper.java

@@ -1425,13 +1425,7 @@ protected AccessPathFragment cutSubFields(MethodFlow flow, AccessPathFragment ac
 	 */
 	protected boolean isCutSubFields(MethodFlow flow) {
 		Boolean cut = flow.getCutSubFields();
-		Boolean typeChecking = flow.getTypeChecking();
-		if (cut == null) {
-			if (typeChecking != null)
-				return !typeChecking.booleanValue();
-			return false;
-		}
-		return cut.booleanValue();
+		return cut != null && cut.booleanValue();
 	}
 
 	/**