ARM: dts: msm: add internal pull up for I2C1 on MDM9650 TTP

Since there is no external pull up for I2C1 instance, add the
pinctrl changes to enable the internal pull up without
which there can be timeout/arb_lost error.

Change-Id: Ief9a06a83f84b791948f691e0621829786eed4d8
Signed-off-by: puneet <puneet@codeaurora.org>
Signed-off-by: Abinaya P <abinayap@codeaurora.org>