T5373 is now expected to pass on mingw32/darwin

testsuite/tests/dynlibs/all.T

@@ -22,9 +22,8 @@ test('T5373',
      [extra_clean(['T5373A.hi',  'T5373B.hi',  'T5373C.hi',  'T5373D.hi',
                    'T5373A.o',   'T5373B.o',   'T5373C.o',   'T5373D.o',
                    'T5373A',     'T5373B',     'T5373C',     'T5373D',
-                   'T5373A.exe', 'T5373B.exe', 'T5373C.exe', 'T5373D.exe']),
-      if_os('mingw32', expect_broken(5373)),
-      if_os('darwin', expect_broken(5373))],
+                   'T5373A.exe', 'T5373B.exe', 'T5373C.exe', 'T5373D.exe'])
+     ],
      run_command,
      ['$MAKE --no-print-directory -s T5373'])