Don't use try to use "ssh" augeas type for kdump

Augeas doesn't support 'ssh' as a directive yet. Keep using 'net'
for now

Change-Id: Ib54ccbaa0ae80863c8b5844989323d54d5eccf13
Bug-Url: https://bugzilla.redhat.com/show_bug.cgi?id=1129184
Signed-off-by: Ryan Barry <rbarry@redhat.com>