Cleanup: Get rid of duplicate getChannelName()

Get rid of duplicate getChannelName function. Use
the one with uint8_t channelNum.

Tested-by:
1. Verified RMCP+ session establishement works with newly
created user

Change-Id: Iac22ec665ece97d4f9471cfb40220b472bdf01e8
Signed-off-by: Richard Marian Thomaiyar <richard.marian.thomaiyar@linux.intel.com>
4 files changed