add check_publish: script for check package by spec in ALT repository

tools/check_publish.sh

+#!/bin/sh
+# copy specs to separate tree, make rpmcs and printout diff
+
+# load common functions, compatible with local and installed script
+. `dirname $0`/../share/eterbuild/functions/common
+
+SPECLIST=`find $RPMDIR/SPECS -type f -name "*.spec"`
+for i in $SPECLIST ; do
+	if echo $i | grep -q HELP ; then
+		continue
+	fi
+	LANG=C rpmgp -c $i 2>&1 | grep -v "^Note" | grep -v "^Checking" | grep -v "^Repository"
+done
+# | xargs -n 1 rpmcs 2>&1 | tee $0.r.out