ARM: dts: qcom: add smdpkt modem edge dt nodes

SMD TTY driver support is deprecated and replaced with SMD packet driver
Update SMD packet driver device tree node to support all modem data
channels and remove the SMD TTY device tree node.

Change-Id: I38c6386a53ebd0be5edc5694aa599516b0bf6aaa
Signed-off-by: Suresh Kumar Allam <allamsuresh@codeaurora.org>