syslog: Use /media/mmcblk0p1/log to match /var/log

The nitb configuration expects /media/mmcblk0p1/log and to make it
work and match with unix naming use the singular version.

recipes-apps/busybox/busybox_sysmocom.inc

@@ -1,6 +1,6 @@
 SYSMOCOM := "${@os.path.dirname(bb.data.getVar('FILE', d, True))}"
 FILESEXTRAPATHS_prepend := "${SYSMOCOM}/files:"
-PRINC = "12"
+PRINC = "13"
 
 SRC_URI += "file://busybox-ifplugd.sh \
             file://ifplugd.sh"

recipes-apps/busybox/files/syslog.conf

@@ -12,9 +12,9 @@ LOGLEVEL=4
 # magic when a MMC card is mounted
 USING_MMC_CARD=`/bin/mount | grep /media/mmcblk0p1 | wc -l`
 if [ 1 -eq $USING_MMC_CARD ] ; then
-	if [ -e /media/mmcblk0p1/logs ] ; then
+	if [ -e /media/mmcblk0p1/log ] ; then
 		echo "Using mmc card"
-		LOGFILE=/media/mmcblk0p1/logs/messages
+		LOGFILE=/media/mmcblk0p1/log/messages
 		DESTINATION="file"
 		ROTATESIZE=2048
 		ROTATEGENS=20