kerneloops-applet.c, notify_notification_new()

This patch fixes the error "too many arguments to function
‘notify_notification_new’" in file kerneloops-applet.c
The original author of the patch is Jérémy Bobbio.

Signed-off-by: Jérémy Bobbio <lunar@debian.com>
Signed-off-by: Chandan Kumar <chandan.kumar@linux.vnet.ibm.com>