-MTP_4.1.0 platform board ID was added in tuna7 but it
seems to be a tuna device due to which wcd enumeration is
failing.
-Remove the board id from tuna7 dts file and adding in tuna dts.
Change-Id: I4c729f6c8ef99fbd8cd7985dba22ac284ff4b989
Signed-off-by: Kisan Yadav <quic_kisany@quicinc.com>