Format header files

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

src/displayapp/LittleVgl.h

@@ -52,9 +52,11 @@ namespace Pinetime {
       static constexpr uint8_t nbWriteLines = 4;
       static constexpr uint16_t totalNbLines = 320;
       static constexpr uint16_t visibleNbLines = 240;
+
       static constexpr uint8_t MaxScrollOffset() {
         return LV_VER_RES_MAX - nbWriteLines;
       }
+
       FullRefreshDirections scrollDirection = FullRefreshDirections::None;
       uint16_t writeOffset = 0;
       uint16_t scrollOffset = 0;