ARM: dts: msm: Rename modem cooling devices for kona

Rename the modem cooling devices for kona. Below are the name changes,
"modem_proc" to "modem_tj",
"modem_skin#" to "modem_mmw_skin#".

Change-Id: I48dd5c8f917e2a8f3a9bfef86e7b84bff943b14e