Fix continuaion retrieval on generated coroutineContext intrinsic code

Use fake continuation instead on real one in JVM BE.
Pass continuation parameter to closure generator in JS BE.

 #KT-22577: Fixed

compiler/testData/codegen/box/coroutines/coroutineContextInInlinedLambda.kt

@@ -0,0 +1,33 @@
+// WITH_RUNTIME
+// WITH_COROUTINES
+import helpers.*
+import kotlin.coroutines.experimental.*
+
+inline fun inlinedLambda(block: () -> Unit) {
+    return block()
+}
+
+suspend fun useInlined(): Boolean {
+    inlinedLambda { return coroutineContext === EmptyCoroutineContext }
+    return false
+}
+
+fun builder(c: suspend () -> Unit) {
+    c.startCoroutine(EmptyContinuation)
+}
+
+fun box(): String {
+    var res = "FAIL 1"
+    builder {
+        if (useInlined())
+            res = "OK"
+    }
+    if (res != "OK") return res
+    res = "FAIL 2"
+    builder {
+        inlinedLambda {
+            res = if (coroutineContext === EmptyCoroutineContext) "OK" else "FAIL 3"
+        }
+    }
+    return res
+}