filters.ui.tests: Fix recent Eclipse build errors

Before this fix, Eclipse was no longer able to resolve these specific
Test type imports, as jdk 17 gets used across.

Change-Id: I02c429aa1c619812d478211cfede5a464d9de84e
Signed-off-by: Marco Miller <marco.miller@ericsson.com>
Reviewed-on: https://git.eclipse.org/r/c/tracecompass.incubator/org.eclipse.tracecompass.incubator/+/197755
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>
diff --git a/analyses/org.eclipse.tracecompass.incubator.filters.ui.tests/src/org/eclipse/tracecompass/incubator/filters/ui/tests/FilterBoxLocalAutoCompletionAllTests.java b/analyses/org.eclipse.tracecompass.incubator.filters.ui.tests/src/org/eclipse/tracecompass/incubator/filters/ui/tests/FilterBoxLocalAutoCompletionAllTests.java
index ebd1a5e..ce37e39 100644
--- a/analyses/org.eclipse.tracecompass.incubator.filters.ui.tests/src/org/eclipse/tracecompass/incubator/filters/ui/tests/FilterBoxLocalAutoCompletionAllTests.java
+++ b/analyses/org.eclipse.tracecompass.incubator.filters.ui.tests/src/org/eclipse/tracecompass/incubator/filters/ui/tests/FilterBoxLocalAutoCompletionAllTests.java
@@ -15,7 +15,7 @@
 import static org.junit.Assert.assertEquals;
 
 import org.eclipse.tracecompass.incubator.internal.filters.ui.lspFilterTextbox.FilterBoxLocalTextCompletion;
-import org.junit.jupiter.api.Test;
+import org.junit.Test;
 
 /**
  *
diff --git a/analyses/org.eclipse.tracecompass.incubator.filters.ui.tests/src/org/eclipse/tracecompass/incubator/filters/ui/tests/RecentlyUsedFiltersAllTests.java b/analyses/org.eclipse.tracecompass.incubator.filters.ui.tests/src/org/eclipse/tracecompass/incubator/filters/ui/tests/RecentlyUsedFiltersAllTests.java
index 15257b1..b34dac8 100644
--- a/analyses/org.eclipse.tracecompass.incubator.filters.ui.tests/src/org/eclipse/tracecompass/incubator/filters/ui/tests/RecentlyUsedFiltersAllTests.java
+++ b/analyses/org.eclipse.tracecompass.incubator.filters.ui.tests/src/org/eclipse/tracecompass/incubator/filters/ui/tests/RecentlyUsedFiltersAllTests.java
@@ -16,7 +16,7 @@
 import java.util.List;
 
 import org.eclipse.tracecompass.incubator.internal.filters.ui.lspFilterTextbox.RecentlyUsedFilters;
-import org.junit.jupiter.api.Test;
+import org.junit.Test;
 
 /**
  * This class tests the {@link RecentlyUsedFilters}