buildpackage: Add a step to restore MD5 backup files in bootstrap-update

Add a step to the installation process to restore the inep and proxy MD5
backup files.

Signed-off-by: Erik Alexandre Pucci <eap08@c3sl.ufpr.br>
Acked-by: Aryane Ast dos Santos <aras10@c3sl.ufpr.br>

buildpackage/bootstraps/bootstrap-update

@@ -102,7 +102,9 @@ if test "${ERROR}" -eq 0; then
     # Copy or create the md5 files from inep and proxy
     (test -d "${SEED_MEC_HOME}/SEED2/.md5sum" &&
         cp -a "${SEED_MEC_HOME}/SEED2/.md5sum/client/conf/"{inep,proxy} \
-              "${SEED_MEC_HOME}/update/tmp/SEED2-run/.md5sum/client/conf/") ||
+              "${SEED_MEC_HOME}/update/tmp/SEED2-run/.md5sum/client/conf/" &&
+        cp -a "${SEED_MEC_HOME}/SEED2/.md5sum/.backup/client/conf/"{inep,proxy} \
+              "${SEED_MEC_HOME}/update/tmp/SEED2-run/.md5sum/.backup/client/conf/") ||
     restore_inep_proxy_md5sum
 
     # Copy or create the backup files from inep and proxy