More accurate deparenthesize (keeping annotations) in some IDE actions

So #KT-19004 Fixed

idea/testData/intentions/simplifyBooleanWithConstants/withAnnotation.kt

@@ -0,0 +1,10 @@
+var b = true
+
+@Target(AnnotationTarget.EXPRESSION)
+annotation class Ann
+
+fun foo() {
+    if (@Ann <caret>b == true) {
+
+    }
+}