callstack: Fix SonarCloud printStackTrace issue

Fix the Low-priority security hotspot issue [1] reported by SonarCloud.

[1]https://sonarcloud.io/organizations/eclipse/rules?open=java%3AS4507&rule_key=java%3AS4507

Change-Id: I096483f6fe3a0ae649a0219917c08fc2f8dd153d
Signed-off-by: Marco Miller <marco.miller@ericsson.com>
Reviewed-on: https://git.eclipse.org/r/c/tracecompass/org.eclipse.tracecompass/+/201660
Tested-by: Trace Compass Bot <tracecompass-bot@eclipse.org>
Tested-by: Matthew Khouzam <matthew.khouzam@ericsson.com>
Reviewed-by: Matthew Khouzam <matthew.khouzam@ericsson.com>

analysis/org.eclipse.tracecompass.analysis.callstack.core/src/org/eclipse/tracecompass/internal/analysis/callstack/core/callstack/CallStackSeries.java

@@ -500,7 +500,7 @@ public Multimap<CallStackDepth, ISegment> queryCallStacks(Collection<CallStackDe
                 }
             }
         } catch (IndexOutOfBoundsException | TimeRangeException | StateSystemDisposedException e) {
-            e.printStackTrace();
+            Activator.getInstance().logError("Error while querying callstacks", e); //$NON-NLS-1$
         }
         return map;
     }