mn10300: remove a bogus processor.h->uaccess.h include

The only reason it used to be needed had been a (bogus) use of
set_fs() in start_thread() and that got removed in 2011...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

arch/mn10300/include/asm/processor.h

@@ -18,7 +18,6 @@
 #include <asm/page.h>
 #include <asm/ptrace.h>
 #include <asm/cpu-regs.h>
-#include <asm/uaccess.h>
 #include <asm/current.h>
 
 /* Forward declaration, a strange C thing */