MN10300: Fix SIGRTMAX

SIGRTMAX should be _NSIG not _NSIG-1.

Signed-off-by: Mark Salter <msalter@redhat.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

arch/mn10300/include/asm/signal.h

@@ -78,7 +78,7 @@ typedef unsigned long sigset_t;
 
 /* These should not be considered constants from userland.  */
 #define SIGRTMIN	32
-#define SIGRTMAX	(_NSIG-1)
+#define SIGRTMAX	_NSIG
 
 /*
  * SA_FLAGS values: