Create From Usage: Do not generate type for local variables, but add dummy initializer instead

#KT-6705 Fixed

idea/testData/quickfix/createFromUsage/createVariable/localVariable/afterInWhen.kt

@@ -1,10 +1,9 @@
 // "Create local variable 'foo'" "true"
-// ERROR: Variable 'foo' must be initialized
 
 fun test(n: Int): Int {
     return when (n) {
         1 -> {
-            val foo: Int
+            val foo = 0
             foo
         }
         else -> {