Properly cast right-hand side value for inline property setter

#KT-22649 Fixed

compiler/testData/codegen/boxInline/property/kt22649.kt

@@ -0,0 +1,17 @@
+// FILE: 1.kt
+var result = ""
+
+inline var apx:Int
+    get() = 0
+    set(value) { result = if (value == 1) "OK" else "fail" }
+
+
+// FILE: 2.kt
+fun test(s: Int?) {
+    apx = s!!
+}
+
+fun box() : String {
+    test(1)
+    return result
+}