Bug#707261: please base gnat-4.6 on the gcc 4.6.4 release

[Matthias Klose <doko@debian.org>]

Package: gnat-4.6
Version: 4.6.3-8
Severity: serious

Please rebase gnat-4.6 on gcc-4.6 4.6.4-2, using the updated gcc-4.6-source
package, and the build dependencies to build with updated ppl, cloog-ppl and mpclib.