More SOCK_CLOEXEC

Change-Id: I3e18f34d08a6443aaf55d7c91c27867840ac1773
diff --git a/libcutils/uevent.c b/libcutils/uevent.c
index 827170a..de5d227 100644
--- a/libcutils/uevent.c
+++ b/libcutils/uevent.c
@@ -112,7 +112,7 @@
     addr.nl_pid = getpid();
     addr.nl_groups = 0xffffffff;
 
-    s = socket(PF_NETLINK, SOCK_DGRAM, NETLINK_KOBJECT_UEVENT);
+    s = socket(PF_NETLINK, SOCK_DGRAM | SOCK_CLOEXEC, NETLINK_KOBJECT_UEVENT);
     if(s < 0)
         return -1;