ipq8064: Make clock code build in coreboot Include clock.c in the appropriate coreboot stages, modify the code to build cleanly. Use proper pointer cast in .h files. BUG=chrome-os-partner:27784 TEST='emerge-storm coreboot' still succeeds Change-Id: I227c871b17e571f6a1db3ada3821dbb1ee884e59 Signed-off-by: Vadim Bendebury <[email protected]> Reviewed-on: https://chromium-review.googlesource.com/196407