interconnect: Move Lahaina interconnect driver to core_initcall

The interconnect drivers are essential to nearly every leaf driver and
subcomponenent in the SoC. Move the lahaina icc driver to core_initcall
so it is available to the dependent drivers when everybody is built in.

Change-Id: Ic0dedbad05673b756d7971ca8166919f3418aed0
Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>