```
Update devel/libhtp to 0.5.27
Security: CVE-2018-10243
Approved by:
Approved by: delphij (ports-secteam, mfh)
MFH: 2018Q3
Obtained from: pfSense
Differential_Revision: https://reviews.freebsd.org/D16365
Sponsored by: Rubicon Communications, LLC (Netgate)
```