h8300: Add missing closing parenthesis in flat_get_addr_from_rp()

h8300: Add missing closing parenthesis in flat_get_addr_from_rp()

    In file included from include/linux/flat.h:13:0,
                     from fs/binfmt_flat.c:36:
    arch/h8300/include/asm/flat.h: In function 'flat_get_addr_from_rp':
    arch/h8300/include/asm/flat.h:28:3: error: expected ')' before 'val'
       val &= 0x00ffffff;
       ^
    arch/h8300/include/asm/flat.h:31:1: error: expected expression before '}' token
     }
     ^
    In file included from include/linux/flat.h:13:0,
                     from fs/binfmt_flat.c:36:
    arch/h8300/include/asm/flat.h:26:6: warning: unused variable 'val' [-Wunused-variable]
      u32 val = get_unaligned((__force u32 *)rp);
          ^
    In file included from include/linux/flat.h:13:0,
                     from fs/binfmt_flat.c:36:
    arch/h8300/include/asm/flat.h:31:1: warning: no return statement in function returning non-void [-Wreturn-type]
     }
     ^

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Fixes: 468138d78510688f ("binfmt_flat: flat_{get,put}_addr_from_rp() should be able to fail")
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>