Style: Add newline at file endings

Author: StarGate01

src/drivers/AccelerationSensor.cpp

@@ -39,4 +39,4 @@ namespace Pinetime {
         }
 
     }
-}
+}

src/drivers/AccelerationSensor.h

@@ -55,4 +55,4 @@ namespace Pinetime {
     };
 
   }
-}
+}

src/drivers/Bma421.cpp

@@ -109,4 +109,4 @@ void Bma421::SoftReset() {
     isResetOk = true;
     nrf_delay_ms(1);
   }
-}
+}

src/drivers/Bma421.h

@@ -22,7 +22,6 @@ namespace Pinetime {
 
     private:
       struct bma4_dev bma;
-
     };
   }
-}
+}

src/drivers/SC7A20.h

@@ -28,4 +28,4 @@ namespace Pinetime {
       bool isResetOk = false;
     };
   }
-}
+}