Enhance naming to show that the pubkey is the server's.

While I'm at it, also label the magic constants for prng_seed
to avoid confusion with srand(0).
Merge pull request #117 from mk-pmb/pubkey_clarify

Enhance naming to show that the pubkey is the server's.
telegram-cli gentoo ebuild pubkey fix
structures.h: fixed foolish bug in structures defenition, leading to SIGSEGV
Merge github.com:vysheng/tg
Merge pull request #150 from mindrunner/master

telegram-cli gentoo ebuild pubkey fix