* .gitignore: Change version number in ignored Guile bootstrap
binaries from 2.0.7 to 2.0.9.
/doc/guix.pdf
/doc/stamp-vti
/doc/version.texi
-/gnu/packages/bootstrap/x86_64-linux/guile-2.0.7.tar.xz
-/gnu/packages/bootstrap/i686-linux/guile-2.0.7.tar.xz
+/gnu/packages/bootstrap/x86_64-linux/guile-2.0.9.tar.xz
+/gnu/packages/bootstrap/i686-linux/guile-2.0.9.tar.xz
/gnu/packages/bootstrap/mips64el-linux/guile-2.0.9.tar.xz
/guix/config.scm
/nix/nix-daemon/nix-daemon.cc