fixup! [rp] Add DMA module

Author: salkinium

src/modm/platform/dma/rp/dma.hpp.in

@@ -103,21 +103,13 @@ struct DmaBase
 /// @ingroup modm_platform_dma
 class DmaController : public DmaBase
 {
-	template <uint32_t ...values> struct bit_or;
-	template <uint32_t val,uint32_t ...values> struct bit_or<val,values...>{
-		static constexpr uint32_t value = val | bit_or<values...>::value;
-	};
-	template <uint32_t val> struct bit_or<val>{
-		static constexpr uint32_t value = val;
-	};
-
 public:
 	/**
 	 * Start multiple channels simultaneously
 	 */
-	template <class ...Channels>
+	template <class... Channels>
 	static inline void start() {
-		dma_hw->multi_channel_trigger = bit_or<Channels::mask...>::value;
+		dma_hw->multi_channel_trigger = (Channels::mask | ...);
 	}
 
 	class ChannelDummy