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

jdmainct.h

Index: jdmainct.h
diff --git a/jdmainct.h b/jdmainct.h
index 37ab27d95988c158ead9d984d04d9559146bd69e..30903019cabfa51974cabeb625621fdfedf0073f 100644
--- a/jdmainct.h
+++ b/jdmainct.h
@@ -3,11 +3,11 @@
  *
  * This file was part of the Independent JPEG Group's software:
  * Copyright (C) 1994-1996, Thomas G. Lane.
- * For conditions of distribution and use, see the accompanying README file.
+ * For conditions of distribution and use, see the accompanying README.ijg
+ * file.
  */
 
 #define JPEG_INTERNALS
-#include "jinclude.h"
 #include "jpeglib.h"
 #include "jpegcomp.h"
 
@@ -34,7 +34,7 @@ typedef struct {
   JDIMENSION iMCU_row_ctr;      /* counts iMCU rows to detect image top/bot */
 } my_main_controller;
 
-typedef my_main_controller * my_main_ptr;
+typedef my_main_controller *my_main_ptr;
 
 
 /* context_state values: */