intel-mid: remove WA for smb347 charger

intel-mid: remove WA for smb347 charger

BZ: 29047

This patch removes the WA for adding device entry
in intel-mid.c as the latest IFWI support device entry
for smb347 charger.

Change-Id: Ic6ee390ae82c181dc51e1e6080a1a790bf1a4232
Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
Reviewed-on: http://android.intel.com:8080/40758
Reviewed-by: Lebouc, Christophe <christophe.lebouc@intel.com>
Reviewed-by: Tc, Jenny <jenny.tc@intel.com>
Reviewed-by: Continente, Christophe <christophe.continente@intel.com>
Reviewed-by: Tardy, Pierre <pierre.tardy@intel.com>
Tested-by: Tardy, Pierre <pierre.tardy@intel.com>
Reviewed-by: buildbot <buildbot@intel.com>
Tested-by: buildbot <buildbot@intel.com>