Added init keyword to testdata

compiler/testData/codegen/box/closures/closureInsideConstrucor.kt

@@ -1,7 +1,7 @@
 //adopted snippet from kdoc
 open class KModel {
     val sourcesInfo: String
-    ;{
+    init {
         fun relativePath(psiFile: String): String {
             return psiFile;
         }

compiler/testData/codegen/box/closures/kt3738.kt

@@ -5,7 +5,7 @@ class A {
 
 class B {
     class D {
-        {
+        init {
             A().bar {
                 this.foo()
             }