Minor. Merge multiplatformTypeRefinement testdata with multiplatform testdata

idea/testData/multiplatform/callableReferences/common-1/common-1.kt

@@ -0,0 +1,20 @@
+@file:Suppress("UNUSED_PARAMETER")
+
+package sample
+
+expect interface A {
+    fun common_1_A()
+}
+
+expect interface B : A {
+    fun common_1_B()
+}
+
+typealias A_Common_1_Alias = A
+typealias B_Common_1_Alias = B
+
+fun take_A_common_1(func: (A) -> Unit) {}
+fun take_B_common_1(func: (B) -> Unit) {}
+
+fun take_A_alias_common_1(func: (A_Common_1_Alias) -> Unit) {}
+fun take_B_alias_common_1(func: (B_Common_1_Alias) -> Unit) {}