ARM: dts: msm: Disable S1 for USB on Trinket

Since S1 is not enabled for IPA, SMMU faults are
seen for transactions between IPA and USB. Hence
disable S1 for USB.

Change-Id: I13d5447069df2615673ed60d47737c9e756c3f27
Signed-off-by: Sriharsha Allenki <sallenki@codeaurora.org>