Remove defunct binary rewriter

share/ruby-package/ruby-package-rewrite-binary

@@ -1,40 +0,0 @@
-#!/usr/bin/env bash
-set -e
-
-src_prefix="$1"
-dst_prefix="$2"
-
-if [ -z "$src_prefix" ] || [ -z "$dst_prefix" ]; then
-  echo "usage: ruby-package-install-binary SRC_PREFIX DST_PREFIX" >&2
-  exit 1
-fi
-
-hexify() {
-  xxd -c 1 -p | sed 's/^00$/,/' | tr ',\n' '\n '
-}
-
-search_hex="$(echo -n "$src_prefix" | hexify)"
-replace_hex="$(echo -n "$dst_prefix" | hexify)"
-
-hexify |
-awk '
-  BEGIN {
-    search_hex=" '"$search_hex"'";
-    replace_hex=" '"$replace_hex"'";
-    split(search_hex, search);
-    split(replace_hex, replace);
-    search_len=length(search);
-    replace_len=length(replace);
-  }
-  { matched=0 }
-  / '"$search_hex"'/ {
-    result=replace_hex substr($0, length(search_hex) + 1);
-    for (i=length(replace)+1; i<=length(search); i++)
-      result=result "00 ";
-    print result;
-    matched=1
-  }
-  { if (matched == 0) print $0 }
-' |
-sed 's/$/00/' |
-xxd -p -r