[linux] - fix wrong local FileTime due to not honoring daylight savings time
[cosmetic] - fix comparison with unsigned int
[cosmetic] - initialize members in the order they were declared
[cosmetic] - removed unused variables in LinuxRendererGL.cpp
Revert "[depends] - fix target config site script. It wants to set LD_LIBRARY_PATH to the deps dir not to the native buildtools. Found when trying to get ffmpeg gnutls to work. On osx ffmpeg tried to pull in libz from native dir instead of system toolchain because ld_library_path was set wrong"
after talking with theuni i just got it wrong and it was indee correct before.

This reverts commit f02e456f996cc44a18e15c95e53bfa9471e40a7c.
filesystem: fixup redirected exists checks (they would never return true)
CFile: some cosmetics