Revert "ARM: dts: msm: Enable dynamic refresh for sharp WQXGA panel"

This reverts commit 9d9fb803
("ARM: dts: msm: Enable dynamic refresh for sharp WQXGA panel")
since the dynamic refresh  method enabled by the change is
causing random touch events to be triggered.

Change-Id: Ibfab4827c53635bd8c399b087a9a699f26c69dbc
Signed-off-by: Ingrid Gallardo <ingridg@codeaurora.org>