msm: pcie: correct PCIe1 and PCIe2 clock order

PCIe1 and PCIe2 default clock structure needs to have same
clock order as PCIe0. Update the order of PCIe1 and PCIe2
to be the same as PCIe0.

Change-Id: Icefb0f85e301cb3ba9ee4c07d01cf4110137d489
Signed-off-by: Tony Truong <truong@codeaurora.org>