regenerated configure script.

(cherry-picked from commit d936499670e4ec46c6f92633b129ab25b2208e75)

configure

@@ -26120,6 +26120,7 @@ printf %s "checking for Linux kd.h... " >&6; }
 
       #include <linux/kd.h>
       #include <linux/keyboard.h>
+      #include <sys/ioctl.h>
 
 int
 main (void)