i2c-msm-v2: Suport for long ptr and rid of pdata

Remove dependency on platfrom data which is declared
on the no longer exists arch/arm directory. Support for
longer pointers.

Change-Id: I453284211cb701f2e3f065f41652d8aaba571f08
Signed-off-by: Gilad Avidov <gavidov@codeaurora.org>