Fixed cpp code formatting

Author: vfdev-5

torchvision/csrc/io/image/cpu/exif.h

@@ -122,15 +122,15 @@ inline int fetch_exif_orientation(j_decompress_ptr cinfo) {
   }
 
   if (exif_marker) {
-
     // Exif binary structure looks like this
     // First 6 bytes: [E, x, i, f, 0, 0]
     // Endianness, 2 bytes : [M, M] or [I, I]
     // Tag mark, 2 bytes: [0, 0x2a]
     // Offset, 4 bytes
     // Num entries, 2 bytes
     // Tag entries and data, tag has 2 bytes and its data has 10 bytes
-    // For more details: http://www.media.mit.edu/pia/Research/deepview/exif.html
+    // For more details:
+    // http://www.media.mit.edu/pia/Research/deepview/exif.html
 
     // Bytes from Exif size field to the first TIFF header
     constexpr size_t start_offset = 6;