[emacs] assimilate pdf-tools and deps

anzu is not a dependency, but I noticed doom-modeline refers to it
when using isearch (in pdf-view-mode swiper searches through binary
contents of a pdf, so we'll fall back to isearch), resulting in a
warning if it's not present.

1 files changed, 0 insertions, 0 deletions

diff --git a/lib/anzu b/lib/anzu
new file mode 160000
+Subproject e6c56ca8b23ac433f7be58b6f3f50801dd4164e