[PATCH] uml: fix declaration of exit()

This fixes a conflict between a header and what gcc "knows" the declaration'
to be.

Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/um/include/kern.h

@@ -29,7 +29,7 @@ extern int getuid(void);
 extern int getgid(void);
 extern int pause(void);
 extern int write(int, const void *, int);
-extern int exit(int);
+extern void exit(int);
 extern int close(int);
 extern int read(unsigned int, char *, int);
 extern int pipe(int *);