Adjust testData: get rid of obsolete annotations

compiler/testData/compileJavaAgainstKotlin/method/platformName/PlatformName.kt

@@ -2,5 +2,5 @@ package test
 
 import kotlin.platform.*
 
-[platformName("bar")]
+@platformName("bar")
 fun foo() {}

compiler/testData/compileJavaAgainstKotlin/method/throws/Constructor.kt

@@ -3,8 +3,8 @@ package test
 class E1: Exception()
 class E2: Exception()
 
-class None [throws()]() {}
-class One [throws(E1::class)]()
-class Two [throws(E1::class, E2::class)]()
+class None @throws() constructor() {}
+class One @throws(E1::class) constructor()
+class Two @throws(E1::class, E2::class) constructor()
 
-class OneWithParam [throws(E1::class)](a: Int)
+class OneWithParam @throws(E1::class) constructor(a: Int)

compiler/testData/compileJavaAgainstKotlin/method/throws/DefaultArgs.kt

@@ -5,7 +5,7 @@ class E1: Exception()
 throws(E1::class) jvmOverloads
 fun one(a: Int = 1) {}
 
-class One [throws(E1::class)] (a: Int = 1) {
+class One @throws(E1::class) constructor(a: Int = 1) {
     throws(E1::class)
     fun one(a: Int = 1) {}
 }

compiler/testData/compileJavaAgainstKotlin/platformStatic/simpleClassObjectProperty.kt

@@ -4,11 +4,11 @@ import kotlin.platform.platformStatic
 
 class A {
     companion object {
-        [platformStatic] val b: String = "OK"
+        @platformStatic val b: String = "OK"
 
         var A.c: String
-            [platformStatic] get() = "OK"
-            [platformStatic] set(t: String) {}
+            @platformStatic get() = "OK"
+            @platformStatic set(t: String) {}
     }
 }
 

compiler/testData/compileJavaAgainstKotlin/platformStatic/simpleObjectProperty.kt

@@ -3,11 +3,11 @@ package test
 import kotlin.platform.platformStatic
 
 object A {
-    [platformStatic] val b: String = "OK"
+    @platformStatic val b: String = "OK"
 
     var A.c: String
-        [platformStatic]get() = "OK"
-        [platformStatic]set(t: String) {}
+        @platformStatic get() = "OK"
+        @platformStatic set(t: String) {}
 
 }
 

compiler/testData/compileJavaAgainstKotlin/property/platformName/PlatformName.kt

@@ -3,7 +3,7 @@ package test
 import kotlin.platform.*
 
 var v: Int = 1
-    [platformName("vget")]
+    @platformName("vget")
     get
-    [platformName("vset")]
+    @platformName("vset")
     set