Add IP_MINTTL to bsd

Author: sungwoncho

libc-test/semver/dragonfly.txt

@@ -500,6 +500,7 @@ IPV6_RECVPKTINFO
 IPV6_RECVTCLASS
 IPV6_TCLASS
 IP_HDRINCL
+IP_MINTTL
 IP_RECVDSTADDR
 IP_RECVIF
 IP_RECVTTL

libc-test/semver/freebsd.txt

@@ -663,6 +663,7 @@ IP_BINDANY
 IP_BINDMULTI
 IP_DONTFRAG
 IP_HDRINCL
+IP_MINTTL
 IP_ORIGDSTADDR
 IP_RECVDSTADDR
 IP_RECVIF

src/unix/bsd/freebsdlike/mod.rs

@@ -935,6 +935,7 @@ pub const IP_ADD_MEMBERSHIP: c_int = 12;
 pub const IP_DROP_MEMBERSHIP: c_int = 13;
 pub const IP_RECVIF: c_int = 20;
 pub const IP_RECVTTL: c_int = 65;
+pub const IP_MINTTL: c_int = 66;
 pub const IPV6_RECVHOPLIMIT: c_int = 37;
 pub const IPV6_JOIN_GROUP: c_int = 12;
 pub const IPV6_LEAVE_GROUP: c_int = 13;