Prohibit DelegationBy specifier when no primary constructor

Also add codegen test for case when there is primary

compiler/testData/codegen/box/secondaryConstructors/delegationWithPrimary.kt

@@ -0,0 +1,17 @@
+trait A {
+    fun foo(): String
+}
+
+class B : A {
+    override fun foo() = "OK"
+}
+
+val global = B()
+
+class C(x: Int) : A by global {
+    constructor(): this(1) {}
+}
+
+fun box(): String {
+    return C().foo()
+}