webos-image: Update layer pins for 2013-09-10

meta-webos as of 2013-09-10 18:41:49 -0700

7e8c5c1 gptfdisk: Add recipe for v0.8.7
0be80de sdparm: Add recipe for v1.08
4055923 webos-image: luna-service2=154,v3.5.1
9807571 base-files: Create /media/internal to be writeable by all
b4d05df webos-image: pmloglib=39, pmlogdaemon=109
4664001 webos_lttng.bbclass: Add bbclass for LTTng tracing
1efcc0a webos-image: luna-sysservice=8
d952a21 webos-image: luna-prefs=2

Open-webOS-DCO-1.0-Signed-off-by: Susan Montooth <susan.montooth@lge.com>