ASoC: msm: qdsp6v2: update condition for ADM open v6

Use ADM_CMD_OPEN_V6 if far end port and channels
is set for tx path.

Change-Id: I92d5913abb701f8bd992a86b0d231225ad6a56a5
Signed-off-by: Surendar karka <sukark@codeaurora.org>