RCU TX output set to 7.5dBm

Set the TX output power to 7.5dBm to get better reception.
Set the version number to v2.16.

Bug: b/266562271
Test: Put STB behind TV panel and use RCU at a distance > 10m.
Change-Id: I4a32b3f803f6e2612c00f7b66d8f50d1eed620fa
2 files changed