ARM: dts: msm: Fix IPA clock voting in bootup

This is the fix for the IPA clock voting issue:
in msmzirc target the device tree is expecting
macro definition to fetch clock handle.

Change-Id: I7f6bb973c8c6f67c51853435d95434e6fa0fa6ea
Acked-by: Shihuan Liu <shihuanl@qti.qualcomm.com>
Signed-off-by: Skylar Chang <chiaweic@codeaurora.org>