[clang][analyzer] Using CallDescription in StreamChecker.

[clang][analyzer] Using CallDescription in StreamChecker.

Summary:
Recognization of function names is done now with the CallDescription
class instead of using IdentifierInfo. This means function name and
argument count is compared too.
A new check for filtering not global-C-functions was added.
Test was updated.

Reviewers: Szelethus, NoQ, baloghadamsoftware, Charusso

Reviewed By: Szelethus, NoQ, Charusso

Subscribers: rnkovacs, xazax.hun, baloghadamsoftware, szepet, a.sidorin, mikhail.ramalho, donat.nagy, Charusso, dkrupp, Szelethus, gamesh411, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D67706