ARM: dts: msm: add refresh rate range supported by sharp panel

Sharp WQXGA panel supports the refresh rate ranging from 53 to
60. This range is useful when dynamic refresh rate feature is
enabled.

Change-Id: I947763b93fe76095fe3ed1ca776db0e899f6d578
Signed-off-by: Jeevan Shriram <jshriram@codeaurora.org>