gcc: bumprev for ppl ABI change, misc fixes:

- Added c[89]9 wrappers and manpages from NetBSD.
- Do not run fixincludes.
- Remove python stuff that only gets installed when python is found.

srcpkgs/gcc/libstdc++.template

@@ -6,6 +6,7 @@ long_desc="${long_desc}
  This package contains a rewritten standard compliant GCC Standard
  C++ library."
 
+revision=1
 replaces="gcc-libstdc++>=0"
 
 Add_dependency run glibc