msm: pcie: Specify PARF parameters in platform data.

In femto development platform (FDP) the PCIe lanes are much shorter
compared to APQ8064 CDP with PCIe adaptor. This board requires different
PARF SWING parameters.

Change-Id: I32b56997c4efab40b7f6d9ac75c0e695d6948664
Acked-by: Chemin Hsieh <cheminh@qti.qualcomm.com>
Signed-off-by: Rohit Vaswani <rvaswani@codeaurora.org>