cc/gcc: fix the PR58595 patch

It applies manually with fuzz 2, but ct-ng does not accept any fuxx at all.

So, re-diff the patch so it applies cleanly.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>

 python

 import sys

 sys.path.insert(0, '@@PREFIX@@/share/gcc-@@VERSION@@/python')

 from libstdcxx.v6.printers import register_libstdcxx_printers

 register_libstdcxx_printers (None)

 end