Remove devicetree script

This script is stale. It hasn't worked since TGL and only produced a few
useful values. The format of devicetree.cb also continues to change with
each SoC generation.

The removal of devmem2 should also fix setup on Debian, which does not
package it.

Signed-off-by: Tim Crawford <tcrawford@system76.com>

scripts/install-deps.sh

@@ -23,13 +23,11 @@ if [[ "${ID}" =~ "debian" ]] || [[ "${ID_LIKE}" =~ "debian" ]]; then
     ccache \
     cmake \
     curl \
-    devmem2 \
     dosfstools \
     flashrom \
     git-lfs \
     libncurses-dev \
     libudev-dev \
-    msr-tools \
     mtools \
     parted \
     python-is-python3 \
@@ -47,7 +45,6 @@ elif [[ "${ID}" =~ "fedora" ]] || [[ "${ID_LIKE}" =~ "fedora" ]]; then
     flashrom \
     git-lfs \
     libuuid-devel \
-    msr-tools \
     mtools \
     ncurses-devel \
     parted \
@@ -65,7 +62,6 @@ elif [[ "${ID}" =~ "arch" ]] || [[ "${ID_LIKE}" =~ "arch" ]]; then
     dosfstools \
     flashrom \
     git-lfs \
-    msr-tools \
     mtools \
     ncurses \
     parted \