Merge pull request scala/scala#9737 from NthPortal/bugfix/TrieMap-filterInPlace/PR

Fix inverted condition in s.c.c.Map#filterInPlaceImpl

Author: NthPortal

library/src/scala/collection/concurrent/Map.scala

@@ -136,7 +136,7 @@ trait Map[K, V] extends scala.collection.mutable.Map[K, V] {
  val it = iterator
  while (it.hasNext) {
  val (k, v) = it.next()
- if (p(k, v)) remove(k, v)
+ if (!p(k, v)) remove(k, v)
  }
  this
  }