cc/gcc: Update core_prefix_dir to prefix.
core_prefix_dir is not defined. It should be prefix.
Signed-off-by: Zhenqiang Chen <zhenqiang.chen@linaro.org>
3 sys.path.insert(0, '@@PREFIX@@/share/gcc-@@VERSION@@/python')
4 from libstdcxx.v6.printers import register_libstdcxx_printers
5 register_libstdcxx_printers (None)