Format header files

In my PR updating clang-format, I forgot to also format the headers.

src/drivers/Bma421.h

@@ -4,15 +4,18 @@
 namespace Pinetime {
   namespace Drivers {
     class TwiMaster;
+
     class Bma421 {
     public:
       enum class DeviceTypes : uint8_t { Unknown, BMA421, BMA425 };
+
       struct Values {
         uint32_t steps;
         int16_t x;
         int16_t y;
         int16_t z;
       };
+
       Bma421(TwiMaster& twiMaster, uint8_t twiAddress);
       Bma421(const Bma421&) = delete;
       Bma421& operator=(const Bma421&) = delete;

src/drivers/Cst816s.h

@@ -16,6 +16,7 @@ namespace Pinetime {
         DoubleTap = 0x0B,
         LongPress = 0x0C
       };
+
       struct TouchInfos {
         uint16_t x = 0;
         uint16_t y = 0;
@@ -38,9 +39,11 @@ namespace Pinetime {
       uint8_t GetChipId() const {
         return chipId;
       }
+
       uint8_t GetVendorId() const {
         return vendorId;
       }
+
       uint8_t GetFwVersion() const {
         return fwVersion;
       }

src/drivers/SpiMaster.h

@@ -14,6 +14,7 @@ namespace Pinetime {
       enum class BitOrder : uint8_t { Msb_Lsb, Lsb_Msb };
       enum class Modes : uint8_t { Mode0, Mode1, Mode2, Mode3 };
       enum class Frequencies : uint8_t { Freq8Mhz };
+
       struct Parameters {
         BitOrder bitOrder;
         Modes mode;

src/drivers/SpiNorFlash.h

@@ -5,6 +5,7 @@
 namespace Pinetime {
   namespace Drivers {
     class Spi;
+
     class SpiNorFlash {
     public:
       explicit SpiNorFlash(Spi& spi);

src/drivers/St7789.h

@@ -5,6 +5,7 @@
 namespace Pinetime {
   namespace Drivers {
     class Spi;
+
     class St7789 {
     public:
       explicit St7789(Spi& spi, uint8_t pinDataCommand);

src/drivers/Watchdog.h

@@ -9,9 +9,11 @@ namespace Pinetime {
       void Setup(uint8_t timeoutSeconds);
       void Start();
       void Kick();
+
       ResetReasons ResetReason() const {
         return resetReason;
       }
+
       static const char* ResetReasonToString(ResetReasons reason);
 
     private:
@@ -23,6 +25,7 @@ namespace Pinetime {
     public:
       WatchdogView(const Watchdog& watchdog) : watchdog {watchdog} {
       }
+
       Watchdog::ResetReasons ResetReason() const {
         return watchdog.ResetReason();
       }