Migrate boxInline tests to new multi-file framework

compiler/testData/codegen/boxInline/simple/rootConstructor.kt

@@ -0,0 +1,25 @@
+// FILE: 1.kt
+
+package test
+
+
+inline fun <R> doWork(crossinline job: ()-> R) : R {
+    return notInline({job()})
+}
+
+fun <R> notInline(job: ()-> R) : R {
+    return job()
+}
+
+// FILE: 2.kt
+
+//NO_CHECK_LAMBDA_INLINING
+import  test.*
+
+val s = doWork({11})
+
+fun box(): String {
+    if (s != 11) return "test1: ${s}"
+
+    return "OK"
+}