add IPV6_MULTICAST_HOPS and IPV6_MULTICAST_LOOP that need
32bit value conversion

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20180627212152.26525-3-laurent@vivier.eu>
---
 linux-user/syscall.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 4460f1e39a..50e20fb659 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -3019,6 +3019,8 @@ static abi_long do_setsockopt(int sockfd, int level, int optname,
         case IPV6_V6ONLY:
         case IPV6_RECVPKTINFO:
         case IPV6_UNICAST_HOPS:
+        case IPV6_MULTICAST_HOPS:
+        case IPV6_MULTICAST_LOOP:
         case IPV6_RECVERR:
         case IPV6_RECVHOPLIMIT:
         case IPV6_2292HOPLIMIT:
-- 
2.17.1