Value classes: treat @JvmInline value classes as inline classes

Report error on value classes without @JvmInline annotation.
Do not check for @JvmInline annotation in value classes since
it breaks reflection.

compiler/testData/diagnostics/tests/valueClasses/basicValueClassDeclarationDisabled.kt

@@ -0,0 +1,15 @@
+// !LANGUAGE: -InlineClasses
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+
+package kotlin
+
+annotation class JvmInline
+
+<!UNSUPPORTED_FEATURE, VALUE_CLASS_WITHOUT_JVM_INLINE_ANNOTATION!>value<!> class Foo(val x: Int)
+
+<!WRONG_MODIFIER_TARGET!>value<!> annotation class InlineAnn
+<!WRONG_MODIFIER_TARGET!>value<!> object InlineObject
+<!WRONG_MODIFIER_TARGET!>value<!> enum class InlineEnum
+
+@JvmInline
+<!UNSUPPORTED_FEATURE!>value<!> class NotVal(<!INLINE_CLASS_CONSTRUCTOR_NOT_FINAL_READ_ONLY_PARAMETER!>x: Int<!>)