board: apq8084: Add msm_sdcc auxdata mapping

Add the traditional msm_sdcc name mapping for SDCC
via OF auxdata.  The msm_sdcc names are used by
Android to differentiate between primary and
secondary SDCC.

Change-Id: Idaa7307d7480e2c15908d3ca48679caa5f041eb6
Signed-off-by: David Ng <dave@codeaurora.org>
Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>