Revert "tdf#132787: Don't duplicate hicolor icon theme as gnome"

This reverts commit a26a5bb71c32c1cf8c5ad4d2ef79f3ece5065a02.

Reason for revert: apparently compilation with installation sets wasn't tested at all/the change is incomplete and breaks because of missing files.

Change-Id: Ied6973659bd0c25f613d615a4cae699b04ae2a43
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/99398
Tested-by: Christian Lohmaier <lohmaier+LibreOffice@googlemail.com>
Reviewed-by: Christian Lohmaier <lohmaier+LibreOffice@googlemail.com>
diff --git a/sysui/desktop/share/create_tree.sh b/sysui/desktop/share/create_tree.sh
index 2846735..36dc4ff 100755
--- a/sysui/desktop/share/create_tree.sh
+++ b/sysui/desktop/share/create_tree.sh
@@ -32,6 +32,16 @@ if [ "${KDEMAINDIR}" ]; then
fi

if [ "${GNOMEDIR}" ]; then
  for i in `cd "${ICON_SOURCE_DIR}/hicolor"; find ??x?? ???x??? scalable -name "*.png" -o -name "*.svg"`
  do
    targetdir=${DESTDIR}/${GNOMEDIR}/share/icons/gnome/`dirname ${i}`
    mkdir -p "${targetdir}"
    destfile=$targetdir/${ICON_PREFIX:-}${ICON_PREFIX:+-}`basename ${i}`
    cp "${ICON_SOURCE_DIR}/hicolor/${i}" "${destfile}"
    chmod 0644 "${destfile}"
  done
  unset targetdir destfile

  mkdir -p "${DESTDIR}/${GNOMEDIR}/share/mime-info"
  cp openoffice.mime "${DESTDIR}/${GNOMEDIR}/share/mime-info/${PREFIX}.mime"
  cp openoffice.keys "${DESTDIR}/${GNOMEDIR}/share/mime-info/${PREFIX}.keys"