Fixed test data to use only annotation syntax with @

idea/testData/stubs/AnnotationOnClass.kt

@@ -1,2 +1,2 @@
-Deprecated class Test {
+@Deprecated class Test {
 }

idea/testData/stubs/AnnotationOnFunction.kt

@@ -1,2 +1,2 @@
-Deprecated fun foo() {
+@Deprecated fun foo() {
 }

idea/testData/stubs/QualifiedAnnotationOnFunction.kt

@@ -1,2 +1,2 @@
-java.lang.Deprecated fun foo() {
+@java.lang.Deprecated fun foo() {
 }

idea/testData/stubs/SecondaryConstructors.kt

@@ -4,7 +4,7 @@ class SecondaryConstructors(x: Boolean) {
     init {
     }
 
-    anno constructor(x: String) : this(x == "abc") {
+    @anno constructor(x: String) : this(x == "abc") {
     }
 
     init {
@@ -19,7 +19,7 @@ class SecondaryConstructors(x: Boolean) {
     }
 
     class Nested {
-        anno constructor(z: Int) {}
+        @anno constructor(z: Int) {}
         internal constructor() {}
     }
 }