This update bumps up the version number of ldns to 1.6.10. I also added
"--disable-gost", as the openssl shipping with OSX doesn't support this.
Finally, I also added a few lines to build and install the ldns example
tools.
ClosesHomebrew/homebrew#7695.
Signed-off-by: Jack Nagel <jacknagel@gmail.com>