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/libgcc.template

@@ -5,6 +5,7 @@ long_desc="${long_desc}
 
  This package contains the GCC shared library."
 
+noverifyrdeps=yes
 replaces="gcc-libgcc>=0"
 
 do_install()