stb_image_write: Remove tabs

Whitespace-only change.

stb_image_write.h

@@ -296,7 +296,7 @@ STBIW_EXTERN __declspec(dllimport) int __stdcall WideCharToMultiByte(unsigned in
 
 STBIWDEF int stbiw_convert_wchar_to_utf8(char *buffer, size_t bufferlen, const wchar_t* input)
 {
-	return WideCharToMultiByte(65001 /* UTF8 */, 0, input, -1, buffer, (int) bufferlen, NULL, NULL);
+   return WideCharToMultiByte(65001 /* UTF8 */, 0, input, -1, buffer, (int) bufferlen, NULL, NULL);
 }
 #endif
 
@@ -306,15 +306,15 @@ static FILE *stbiw__fopen(char const *filename, char const *mode)
 #if defined(_WIN32) && defined(STBI_WINDOWS_UTF8)
    wchar_t wMode[64];
    wchar_t wFilename[1024];
-	if (0 == MultiByteToWideChar(65001 /* UTF8 */, 0, filename, -1, wFilename, sizeof(wFilename)/sizeof(*wFilename)))
+   if (0 == MultiByteToWideChar(65001 /* UTF8 */, 0, filename, -1, wFilename, sizeof(wFilename)/sizeof(*wFilename)))
       return 0;
 
-	if (0 == MultiByteToWideChar(65001 /* UTF8 */, 0, mode, -1, wMode, sizeof(wMode)/sizeof(*wMode)))
+   if (0 == MultiByteToWideChar(65001 /* UTF8 */, 0, mode, -1, wMode, sizeof(wMode)/sizeof(*wMode)))
       return 0;
 
 #if defined(_MSC_VER) && _MSC_VER >= 1400
-	if (0 != _wfopen_s(&f, wFilename, wMode))
-		f = 0;
+   if (0 != _wfopen_s(&f, wFilename, wMode))
+      f = 0;
 #else
    f = _wfopen(wFilename, wMode);
 #endif
@@ -1635,7 +1635,7 @@ STBIWDEF int stbi_write_jpg(char const *filename, int x, int y, int comp, const
              add HDR output
              fix monochrome BMP
       0.95 (2014-08-17)
-		       add monochrome TGA output
+             add monochrome TGA output
       0.94 (2014-05-31)
              rename private functions to avoid conflicts with stb_image.h
       0.93 (2014-05-27)