Add FreeBSD's capsicum functions to semver

Author: asomers

libc-test/semver/freebsd.txt

@@ -1509,6 +1509,23 @@ bpf_program
 bpf_stat
 bpf_version
 bsearch
+cap_enter
+cap_getmode
+cap_fcntls_get
+cap_fcntls_limit
+cap_ioctls_get
+cap_ioctls_limit
+__cap_rights_init
+__cap_rights_get
+__cap_rights_set
+__cap_rights_clear
+__cap_rights_is_set
+cap_rights_is_valid
+cap_rights_limit
+cap_rights_merge
+cap_rights_remove
+cap_rights_contains
+cap_sandboxed
 cfmakesane
 chflags
 chflagsat