Python: use updated signature

Author: yoff

python/ql/lib/semmle/python/dataflow/new/internal/DataFlowPrivate.qll

@@ -395,11 +395,9 @@ module VariableCapture {
     )
   }
 
-  private module CaptureInput implements Shared::InputSig {
+  private module CaptureInput implements Shared::InputSig<Location> {
     private import python as P
 
-    class Location = P::Location;
-
     class BasicBlock extends P::BasicBlock {
       Callable getEnclosingCallable() { result = this.getScope() }
 
@@ -484,7 +482,7 @@ module VariableCapture {
 
   class ClosureExpr = CaptureInput::ClosureExpr;
 
-  module Flow = Shared::Flow<CaptureInput>;
+  module Flow = Shared::Flow<Location, CaptureInput>;
 
   private Flow::ClosureNode asClosureNode(Node n) {
     result = n.(CaptureNode).getSynthesizedCaptureNode()