ARM: dts: msm: Add hard reset property for MSM8953

There is risk that system will not boot up when device
is rebooting with warm reset. So enable the DT property
to set the hard reset register's offset for MSM8953.

Change-Id: I5f45bb210c156d278afa100b26409d609b176fc2
Signed-off-by: Lijuan Gao <lijuang@codeaurora.org>