kinetic_allocator.c: make some not defined symbols static

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
kinetic_logger.c: make some not defined symbols static

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
kinetic_client.c: fix invalid pointer value check

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
Merge pull request #4 from dalgaaf/wip-da-cgcc-fixes

Fix some issues from cgcc build