Volatile is no more allowed on values #KT-7670 Fixed

compiler/testData/diagnostics/testsWithStdLib/annotations/Volatile.kt

@@ -0,0 +1,7 @@
+import kotlin.jvm.Volatile
+
+class My {
+    <!VOLATILE_ON_VALUE!>@Volatile<!> val x = 0
+    // ok
+    @Volatile var y = 1
+}

compiler/testData/diagnostics/testsWithStdLib/annotations/Volatile.txt

@@ -0,0 +1,10 @@
+package
+
+public final class My {
+    public constructor My()
+    @kotlin.jvm.Volatile() public final val x: kotlin.Int = 0
+    @kotlin.jvm.Volatile() public final var y: kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}