Mateusz Kowalczyk

Doesn't build with -Wformat-security.

3

In [nixpkgs](https://github.com/NixOS/nixpkgs), -Wformat-security is on by default. When trying to package this, it failed to build. ``` src/gpu/soft/gpu.cc: In member function 'virtual void PCSX::SoftGPU::impl::debug()': src/gpu/soft/gpu.cc:947:20: error: format not a string...