microblaze/bits/setjmp.h: Fix stray #endif

Introduced in c53099f7

Signed-off-by: Steve Bennett <steveb@workware.net.au>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

libc/sysdeps/linux/microblaze/bits/setjmp.h

@@ -34,6 +34,5 @@ typedef struct
     /* Callee-saved registers r18-r31.  */
     int __regs[14];
   } __jmp_buf[1];
-#endif
 
 #endif	/* bits/setjmp.h */