um: Add uaccess.h to syscalls_64.c
authorRichard Weinberger <richard@nod.at>
Mon, 11 May 2015 22:13:05 +0000 (00:13 +0200)
committerRichard Weinberger <richard@nod.at>
Sun, 31 May 2015 15:31:56 +0000 (17:31 +0200)
It's using put_user() and needs this header.

Signed-off-by: Richard Weinberger <richard@nod.at>
arch/x86/um/syscalls_64.c

Simple merge