minor improvements

Signed-off-by: Christoph Anton Mitterer <mail@christoph.anton.mitterer.name>

etc/cron.daily/update_xcache-proxy

@@ -15,16 +15,16 @@ PATH='/usr/sbin:/sbin:/usr/bin:/bin'
 #********************************************************************************
 #*** Update XCache Grid Proxy Certificate                                     ***
 #********************************************************************************
-voms-proxy-init -voms atlas:/atlas -cert /root/.globus/base.proxy -key /root/.globus/base.proxy -valid 96:00 > /dev/null 2> /dev/null
+voms-proxy-init -voms atlas:/atlas -cert /root/.globus/base.proxy -key /root/.globus/base.proxy -valid 96:00 >/dev/null 2>/dev/null
 if [ $? -ne 0 ]; then
-	echo "Error: Could not create X-Cache proxy certificate." >&2
+	printf 'Error: Could not create X-Cache proxy certificate.\n' >&2
 	exit 1
 fi
 
 touch /tmp/x509up_u"$(id -u xcache)"
 chown xcache:xcache /tmp/x509up_u"$(id -u xcache)"
 chmod go= /tmp/x509up_u"$(id -u xcache)"
-cat /tmp/x509up_u"$(id -u)" > /tmp/x509up_u"$(id -u xcache)"
+cat /tmp/x509up_u"$(id -u)" >/tmp/x509up_u"$(id -u xcache)"