Do not dump header of IrInlinedFunctionBlock twice

Otherwise, incorrect dump is produced:

INLINED_BLOCK
  inlinedElement
  INLINED_BLOCK
     statements

instead of:

INLINED_BLOCK
  inlinedElement
  statements

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/DumpIrTree.kt

@@ -313,7 +313,7 @@ class DumpIrTreeVisitor(
         if (expression !is IrInlinedFunctionBlock) return super.visitBlock(expression, data)
         expression.dumpLabeledElementWith(data) {
             expression.inlinedElement.dumpInternal("inlinedElement")
-            super.visitBlock(expression, data)
+            expression.acceptChildren(this, "")
         }
     }