ARM: dts: msm: Add hash value for pcie gpio ldo gate clk

Add hash values for pcie_gpio_ldo gate clock to allow the
driver to use it.

Change-Id: I260a33c9d99682f886528f25c28d5c7bc23e58ee
Signed-off-by: Tianyi Gou <tgou@codeaurora.org>