Remove crossinline restriction from synchronized in js and common

#KT-20596 Fixed

js/js.libraries/src/core/concurrent.kt

@@ -36,4 +36,4 @@ public annotation class Volatile
 public annotation class Synchronized
 
 @kotlin.internal.InlineOnly
-public inline fun <R> synchronized(@Suppress("UNUSED_PARAMETER") lock: Any, crossinline block: () -> R): R = block()
+public inline fun <R> synchronized(@Suppress("UNUSED_PARAMETER") lock: Any, block: () -> R): R = block()

libraries/stdlib/common/src/kotlin/KotlinH.kt

@@ -95,7 +95,7 @@ expect fun Float.isFinite(): Boolean
 @Target(PROPERTY, FIELD)
 expect annotation class Volatile
 
-inline expect fun <R> synchronized(lock: Any, crossinline block: () -> R): R
+public expect inline fun <R> synchronized(lock: Any, block: () -> R): R