some menu fixes. mostly cosmetic

scripts/bootstrap.sh

@@ -128,7 +128,7 @@ cat > ${CHROOT}/etc/update-motd.d/01-info << EOF
 #!/bin/bash
 
 echo -e "\n===== GENERAL =====\n"
-echo " Systemname:    ${LIVE_NAME}"
+echo " ${LIVE_NAME}"
 echo " Buildtime:     ${BUILD_TIME}"
 echo " Root password: ${LIVE_ROOTPW}"
 echo " SSH:           ${SSH_STATUS}"

scripts/menufunction.sh

@@ -46,7 +46,7 @@ menulivepxe(){
 
 if [ -n "$PXE_HTTP_BASE" ]
 then
-	PXE_FETCH_HTTP="http://${PXE_SERVER}${PXE_HTTP_BASE}"
+	PXE_FETCH_HTTP="http://${PXE_SERVER}:${PXE_HTTP_PORT}${PXE_HTTP_BASE}"
 fi
 
 if [ -n "$PXE_FTP_BASE" ]
@@ -197,6 +197,7 @@ if [ -n "$SERIAL_PORT" ]; then
        -e "s/(label) ([a-z]+)/\1 \2-${dist}-serial/g" \
        -e "s/(menu label .*)/\1 with Serial Console/g" \
        -e "s/(${dist}-installer)/\/\1/g" \
+       -e "/menu default/d" \
        -e "s/(append.+)(--- quiet)/\1console=ttyS${SERIAL_PORT},${SERIAL_SPEED}n8 \2/" \
 	$WORKDIR/INSTALLER/${dist}.cfg
 fi
@@ -226,6 +227,7 @@ else
 	edebug "Try to download $archiso_pxe_url"
 
 	curl -s $archiso_pxe_url | sed -r \
+		-e "s/Boot Arch/Arch/g" \
 		-e "s~boot~/${archbasedir}/boot~g" \
 		-e "s~basedir=arch~basedir=${ARCHISO_HTTP_BASE}/${ARCH_BASEDIR}~g" \
 		-e "s/\\$\{pxeserver\}/${ARCHISO_SERVER}:${ARCHISO_HTTP_PORT}/g" \