Update libjpeg_turbo to 1.4.90 from https://github.com/libjpeg-turbo/

jcinit.c

Index: jcinit.c
diff --git a/jcinit.c b/jcinit.c
index de0ade2a73e9c54ed615642f097a3f0faf3742a8..463bd8c6ddcc10dce19cb473016b4b4089f2bd5d 100644
--- a/jcinit.c
+++ b/jcinit.c
@@ -3,7 +3,8 @@
  *
  * Copyright (C) 1991-1997, Thomas G. Lane.
  * This file is part of the Independent JPEG Group's software.
- * For conditions of distribution and use, see the accompanying README file.
+ * For conditions of distribution and use, see the accompanying README.ijg
+ * file.
  *
  * This file contains initialization logic for the JPEG compressor.
  * This routine is in charge of selecting the modules to be executed and
@@ -60,7 +61,7 @@ jinit_compress_master (j_compress_ptr cinfo)
 
   /* Need a full-image coefficient buffer in any multi-pass mode. */
   jinit_c_coef_controller(cinfo,
-		(boolean) (cinfo->num_scans > 1 || cinfo->optimize_coding));
+                (boolean) (cinfo->num_scans > 1 || cinfo->optimize_coding));
   jinit_c_main_controller(cinfo, FALSE /* never need full buffer here */);
 
   jinit_marker_writer(cinfo);