Changed format for address printing from %lx to %llx for
fprintf introduced in drm_neo.cpp, and then use
IoctlFunctions::fprintf instead of std::printf to avoid
errors on gcc.
Changed formate for address printing from %lx to %llx for
snprintf introduced in drm_test.cpp, and then type casted
to long long unsigned int explictly to avoid errors.
Related-To: GSD-7611
Signed-off-by: Young Jin Yoon <young.jin.yoon@intel.com>