[android][test] Disable a SwiftToCxx Interop test that fails with clang 14 in the current LTS NDK 25

Marking as expected to fail so it's enabled again once we update the NDK and have a new clang

Author: finagolfin

test/Interop/SwiftToCxx/core/unsigned-return-type-no-zext.cpp

@@ -4,6 +4,7 @@
 // RUN: %FileCheck %s < %t/ir.ll
 
 // UNSUPPORTED: OS=windows-msvc
+// XFAIL: OS=linux-android, OS=linux-androideabi
 
 unsigned char getEnumTagi8(void *p);
 unsigned getEnumTagi32(void *p);