Update nindy files - #include "gdb_wait.h" instead of "wait.h".

gdb/ChangeLog

@@ -14,6 +14,7 @@ Wed Feb  9 18:59:16 2000  Andrew Cagney  <cagney@b1.cygnus.com>
  	infttrace.c, lin-thread.c, infptrace.c, gnu-nat.c, gdbarch.c,
  	fork-child.c, command.c: Include "gdb_wait.h" instead of <wait.h>
  	or <sys/wait.h>.
+	* nindy-share/nindy.c, nindy-share/Onindy.c: Ditto.
 
 	* gdb_wait.h: New file.  Based on ../include/wait.h. Include
  	<sys/wait.h> or <wait.h> and then define any missing WIF macros.

gdb/nindy-share/Onindy.c

@@ -48,7 +48,7 @@
 #include "serial.h"
 
 #include "block_io.h"
-#include "wait.h"
+#include "gdb_wait.h"
 #include "env.h"
 
 /* Number of bytes that we send to nindy.  I believe this is defined by

gdb/nindy-share/nindy.c

@@ -78,7 +78,7 @@
 #include "ttycntl.h"
 #endif
 #include "block_io.h"
-#include "wait.h"
+#include "gdb_wait.h"
 #include "env.h"
 
 #define DLE	0x10	/* ^P */