Revert "FS#59688 - Install HTML docs"

Build is broken with sphinx v2.

PKGBUILD

@@ -10,7 +10,7 @@ pkgrel=1
 arch=(x86_64)
 url="https://git.archlinux.org/linux.git/log/?h=v$_srcver"
 license=(GPL2)
-makedepends=(xmlto kmod inetutils bc libelf git python-sphinx graphviz)
+makedepends=(xmlto kmod inetutils bc libelf git)
 options=('!strip')
 _srcname=archlinux-linux
 source=(
@@ -61,7 +61,7 @@ prepare() {
 
 build() {
   cd $_srcname
-  make bzImage modules htmldocs
+  make bzImage modules
 }
 
 _package() {
@@ -212,18 +212,6 @@ _package-docs() {
   mkdir -p "$builddir"
   cp -t "$builddir" -a Documentation
 
-  msg2 "Removing doctrees..."
-  rm -r "$builddir/Documentation/output/.doctrees"
-
-  msg2 "Moving HTML docs..."
-  local src dst
-  while read -rd '' src; do
-    dst="$builddir/Documentation/${src#$builddir/Documentation/output/}"
-    mkdir -p "${dst%/*}"
-    mv "$src" "$dst"
-    rmdir -p --ignore-fail-on-non-empty "${src%/*}"
-  done < <(find "$builddir/Documentation/output" -type f -print0)
-
   msg2 "Adding symlink..."
   mkdir -p "$pkgdir/usr/share/doc"
   ln -sr "$builddir/Documentation" "$pkgdir/usr/share/doc/$pkgbase"