testsuite: T22774 should work for wasm JSFFI

T22774 works since the wasm backend now supports the JSFFI feature.

testsuite/tests/ffi/should_compile/all.T

@@ -45,7 +45,6 @@ test(
 test('T15531', normal, compile, ['-Wall'])
 test('T22043', normal, compile, [''])
 
-test('T22774', unless(js_arch(), expect_fail), compile, [''])
+test('T22774', unless(js_arch() or arch('wasm32'), expect_fail), compile, [''])
 
 test('T24034', normal, compile, [''])
-