stb_image: 3-char indent and other minor formatting issues.

stb_image.h

@@ -98,7 +98,7 @@ RECENT REVISION HISTORY:
     Michaelangel007@github  Philipp Wiesemann  Dale Weiler        github:grim210
     Oriol Ferrer Mesia      Josh Tobin         Matthew Gregan     github:sammyhw
     Blazej Dariusz Roszkowski                  Gregory Mullen     github:phprus
-
+    github:poppolopoppo
 */
 
 #ifndef STBI_INCLUDE_STB_IMAGE_H
@@ -367,11 +367,11 @@ STBIDEF stbi_uc *stbi_load_from_file   (FILE *f, int *x, int *y, int *channels_i
 //
 
 STBIDEF stbi_us *stbi_load_16               (char const *filename, int *x, int *y, int *channels_in_file, int desired_channels);
+STBIDEF stbi_us *stbi_load_16_from_memory   (stbi_uc const *buffer, int len, int *x, int *y, int *channels_in_file, int desired_channels);
+STBIDEF stbi_us *stbi_load_16_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *channels_in_file, int desired_channels);
 #ifndef STBI_NO_STDIO
 STBIDEF stbi_us *stbi_load_from_file_16(FILE *f, int *x, int *y, int *channels_in_file, int desired_channels);
 #endif
-STBIDEF stbi_us *stbi_load_16_from_memory   (stbi_uc const *buffer, int len, int *x, int *y, int *channels_in_file, int desired_channels);
-STBIDEF stbi_us *stbi_load_16_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *channels_in_file, int desired_channels);
 
 ////////////////////////////////////
 //