Convert 'simplify when' from intention to inspection

Related to KT-20492

idea/testData/inspectionsLocal/simplifyWhenWithBooleanConstantCondition/hasSubject.kt

@@ -0,0 +1,8 @@
+// PROBLEM: none
+// WITH_RUNTIME
+fun test(b: Boolean) {
+    <caret>when(b) {
+        true -> println(1)
+        false -> println(2)
+    }
+}