Add missing finishWrapper call in TesterDriver (#1496)

Signed-off-by: Schuyler Eldridge <schuyler.eldridge@ibm.com>

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
(cherry picked from commit a1edc8f)

src/main/scala/chisel3/testers/TesterDriver.scala

@@ -50,7 +50,7 @@ object TesterDriver extends BackendCompilationUtilities {
                     Dependency[Emitter],
                     Dependency[Convert]))
 
-    val annotationsx = pm.transform(ChiselGeneratorAnnotation(t) +: annotations)
+    val annotationsx = pm.transform(ChiselGeneratorAnnotation(finishWrapper(t)) +: annotations)
 
     val target: String = annotationsx.collectFirst { case FirrtlCircuitAnnotation(cir) => cir.main }.get
     val path = annotationsx.collectFirst { case TargetDirAnnotation(dir) => dir }.map(new File(_)).get