fix UDP server/atomics usage on Android by enabling missing HAVE_BUILTIN_ATOMIC and HAVE_ATOMIC_BUILTIN [issues #927]
fix UDP server/atomics usage on Android by enabling missing HAVE_BUILTIN_ATOMIC and HAVE_ATOMIC_BUILTIN [issues #927]

csound/csound,ketchupok/csound,csound/csound,ketchupok/csound,csound/csound,ketchupok/csound,ketchupok/csound,csound/csound,csound/csound,csound/csound,ketchupok/csound,ketchupok/csound,ketchupok/csound,csound/csound,csound/csound,ketchupok/csound,csound/csound,ketchupok/csound,ketchupok/csound,csound/csound