Don't apply compositions twice

A recent change was meant to avoid doing an addAll() on a collection
but mistakingly did not comment out that line.

RelNote: N/A
Test: compose-runtime tests
Change-Id: Ie64c91900541e39b0397e9c4141be92007291353
diff --git a/compose/runtime/runtime/src/commonMain/kotlin/androidx/compose/runtime/Recomposer.kt b/compose/runtime/runtime/src/commonMain/kotlin/androidx/compose/runtime/Recomposer.kt
index b66eab9..faf8739 100644
--- a/compose/runtime/runtime/src/commonMain/kotlin/androidx/compose/runtime/Recomposer.kt
+++ b/compose/runtime/runtime/src/commonMain/kotlin/androidx/compose/runtime/Recomposer.kt
@@ -614,7 +614,7 @@
                         try {
                             // We could do toComplete += toApply but doing it like below
                             // avoids unncessary allocations since toApply is a mutable list
-                            toComplete += toApply
+                            // toComplete += toApply
                             toApply.fastForEach { composition ->
                                 toComplete.add(composition)
                             }