security/libgcrypt: update to 1.8.2
- Update libgcrypt to 1.8.2
- Bump library version in pkg-plist
Changelog: https://abi-laboratory.pro/tracker/changelog/libgcrypt/1.8.2/log.html
Binary compatibility report: https://abi-laboratory.pro/tracker/compat_report/libgcrypt/1.8.1/1.8.2/29a74/abi_compat_report.html
MFH: 2017Q4