Remove upstreamed grace helper

See https://trisquel.info/en/issues/20736 for further details

helpers/DATA/apache2/001_branding

@@ -1,37 +0,0 @@
-#!/bin/sh -e
-## 02_branding.dpatch by Adam Conrad <adconrad@0c3.net>
-##
-## All lines beginning with `## DP:' are a description of the patch.
-## DP: Changes apache's PLATFORM based on lsb_release output
-
-BUILD_DIST="($(lsb_release -i -s) GNU/Linux)"
-
-if [ $# -ne 1 ]; then
-    echo >&2 "`basename $0`: script expects -patch|-unpatch as argument"
-    exit 1
-fi
-
-case "$1" in
-  -patch)
-    if grep -q "${BUILD_DIST}" server/core.c 2>/dev/null; then
-      echo >&2 "`basename $0`: patch already applied"
-      exit 1
-    else
-      # This is where we get our distribution-specific server signature from:
-      sed -i -e "s:(\" PLATFORM \"):${BUILD_DIST}:" server/core.c
-    fi
-  ;;
-  -unpatch)
-    if grep -q "${BUILD_DIST}" server/core.c 2>/dev/null; then
-      sed -i -e "s:${BUILD_DIST}:(\" PLATFORM \"):" server/core.c
-    else
-      echo >&2 "`basename $0`: patch not yet applied, cannot unpatch"
-      exit 1
-    fi
-  ;;
-  *)
-    echo >&2 "`basename $0`: script expects -patch|-unpatch as argument"
-    exit 1
-  ;;
-esac
-