Remove unnecessary import

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Author: atorralba

java/ql/lib/semmle/code/java/security/AndroidIntentRedirectionQuery.qll

@@ -70,8 +70,10 @@ private class TaintedIntentComponentConf extends TaintTracking2::Configuration {
 
 /** Holds if `expr` modifies the component of an `Intent`. */
 private predicate changesIntentComponent(Expr expr) {
-  any(IntentGetParcelableExtra igpe) = expr or
   any(IntentSetComponent isc).getSink() = expr
+  or
+  // obtaining an arbitrary Intent as a Parcelable extra
+  expr instanceof IntentGetParcelableExtra
 }
 
 /** A call to the method `Intent.getParcelableExtra`. */

java/ql/src/Security/CWE/CWE-940/AndroidIntentRedirection.ql

@@ -14,7 +14,6 @@
  */
 
 import java
-import semmle.code.java.dataflow.DataFlow
 import semmle.code.java.security.AndroidIntentRedirectionQuery
 import DataFlow::PathGraph