Support unbound callable function references in inliner

compiler/testData/codegen/bytecodeText/callableReference/boundFunReferenceInInline.kt

@@ -0,0 +1,17 @@
+// IGNORE_BACKEND: JVM_IR
+fun box(): String {
+    return if (call(10, A()::calc) == 5) "OK" else "fail"
+}
+
+class A {
+    fun calc(p: Int): Int {
+        return p / 2
+    }
+}
+
+inline fun call(p: Int, s: (Int) -> Int): Int {
+    return s(p)
+}
+
+// 1 NEW A
+// 1 NEW