scripting: Fix TmfScriptAnalysis @SuppressWarnings

As it ended up on the wrong method by mistake.

Change-Id: I6c651762add0b109d92418c09a2c72a2dc2ecad9
Signed-off-by: Marco Miller <marco.miller@ericsson.com>
Reviewed-on: https://git.eclipse.org/r/c/tracecompass.incubator/org.eclipse.tracecompass.incubator/+/197061
Tested-by: Trace Compass Bot <tracecompass-bot@eclipse.org>
Tested-by: Bernd Hufmann <bernd.hufmann@ericsson.com>
Reviewed-by: Bernd Hufmann <bernd.hufmann@ericsson.com>

scripting/org.eclipse.tracecompass.incubator.scripting.core/src/org/eclipse/tracecompass/incubator/internal/scripting/core/analysis/TmfScriptAnalysis.java

@@ -75,14 +75,14 @@ private Path getStateSystemFolder() {
         return Objects.requireNonNull(Paths.get(suppDir, SUPP_FOLDER, STATE_SYSTEM_FOLDER));
     }
 
-    @SuppressWarnings("null")
     @Override
     protected boolean executeAnalysis(IProgressMonitor monitor) throws TmfAnalysisException {
         // Historically expect files to be ready for reading during this stage.
         readStateSystemsIfReady(true);
         return true;
     }
 
+    @SuppressWarnings("null")
     private void readStateSystemsIfReady(boolean expectAlwaysReadable) {
         Path suppFolder = getStateSystemFolder();
         if (Files.exists(suppFolder)) {