epm repack: add support for pantum

repack.d/pantum.sh

+#!/bin/sh -x
+# It will run with two args: buildroot spec
+BUILDROOT="$1"
+
+SPEC="$2"
+
+PRODUCT=pantum
+
+. $(dirname $0)/common.sh
+
+if [ "$($DISTRVENDOR -b)" = "64" ] ; then
+    remove_dir /usr/lib/sane
+    # keep /usr/lib64
+else
+    remove_dir /usr/lib64/sane
+    # keep /usr/lib
+fi
+
+# Debian style duplicates
+remove_dir /usr/lib/aarch64-linux-gnu
+remove_dir /usr/lib/arm-linux-gnueabihf
+remove_dir /usr/lib/i386-linux-gnu
+remove_dir /usr/lib/x86_64-linux-gnu
+
+remove_dir /usr/local
+
+epm install --skip-installed libjpeg8