Generate deprecated flag on getter of const val's

compiler/testData/codegen/bytecodeText/constValsGetterDeprecated.kt

@@ -0,0 +1,19 @@
+const val CONST_VAL = 1
+
+object A {
+    const val CONST_VAL = 2
+}
+
+class B {
+    companion object {
+        const val CONST_VAL = 2
+    }
+}
+
+/*
+  One DEPRECATED is for _DefaultPackage
+  One is for _DefaultPackage.getCONST_VAL
+  3 others are for getCONST_VAL
+*/
+
+// 5 DEPRECATED