Python: Don't use PointsTo module name in metrics query

To avoid confusion with the normal PointsTo module in
python/ql/src/semmle/python/pointsto/PointsTo.qll

Author: RasmusWL

python/ql/src/meta/analysis-quality/CallGraphQuality.qll

@@ -15,7 +15,7 @@ class RelevantCall extends Call {
 }
 
 /** Provides classes for call-graph resolution by using points-to. */
-module PointsTo {
+module PointsToBasedCallGraph {
   /** A call that can be resolved by points-to. */
   class ResolvableCall extends RelevantCall {
     Value target;

python/ql/src/meta/analysis-quality/PointsToResolvableCallRatio.ql

@@ -11,4 +11,5 @@
 import python
 import CallGraphQuality
 
-select projectRoot(), 100.0 * count(PointsTo::ResolvableCall call) / count(RelevantCall call).(float)
+select projectRoot(),
+  100.0 * count(PointsToBasedCallGraph::ResolvableCall call) / count(RelevantCall call).(float)

python/ql/src/meta/analysis-quality/PointsToResolvableCalls.ql

@@ -11,4 +11,4 @@
 import python
 import CallGraphQuality
 
-select projectRoot(), count(PointsTo::ResolvableCall call)
+select projectRoot(), count(PointsToBasedCallGraph::ResolvableCall call)

python/ql/src/meta/analysis-quality/PointsToResolvableCallsRelevantTarget.ql

@@ -11,4 +11,4 @@
 import python
 import CallGraphQuality
 
-select projectRoot(), count(PointsTo::ResolvableCallRelevantTarget call)
+select projectRoot(), count(PointsToBasedCallGraph::ResolvableCallRelevantTarget call)