board: 8960: Generalize name of ssbi-pmic object

Since the same ssbi-pmic is being used for both
MSM8960 and MSM8930, rename the object so
that it does not tie up with any particular pmic.
Both above mentioned MSMs use different PMIC.

Change-Id: I4894912c9650736c9479d70237783657a43d7a8c
Signed-off-by: Jay Chokshi <jchokshi@codeaurora.org>
6 files changed