Password hash calculation

src/freedombone

     mysql -u root --password="$MARIADB_PASSWORD" -D ttrss < $RSS_READER_PATH/schema/ttrss_schema_mysql.sql
 
     # change the password from the default
-    RSS_READER_ADMIN_PASSWORD_HASH=$(echo -n "${RSS_READER_ADMIN_PASSWORD}" | sha1)
+    RSS_READER_ADMIN_PASSWORD_HASH=$(echo -n "${RSS_READER_ADMIN_PASSWORD}" | sha1sum | awk -F ' ' '{print $1}')
     mysql -u root --password="$MARIADB_PASSWORD" -e "update ttrss_users set pwd_hash = 'SHA1:${RSS_READER_ADMIN_PASSWORD_HASH}', salt= '' WHERE login = 'admin';" ttrss
 
     # ensure that socks5 proxy is used