UPSTREAM: soc/intel/xeon_sp/include/soc/pmc.h: move to lbg directory

The PMC registers are quite different between LBG and EBG. Move pmc.h
to lbg directory to differentiate.

(cherry picked from commit 7a7cdf8efbd93f3fa935b0386ad5529c8d6d4960)

Original-Change-Id: I6f14059942210c222631e11cced0b5c05d3c1dc6
Original-Signed-off-by: Jonathan Zhang <jonzhang@meta.com>
Original-Signed-off-by: David Hendricks <ddaveh@amazon.com>
Original-Reviewed-on: https://review.coreboot.org/c/coreboot/+/72399
Original-Reviewed-by: David Hendricks <david.hendricks@gmail.com>
Original-Reviewed-by: Jonathan Zhang <jonzhang@fb.com>
Original-Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
GitOrigin-RevId: 7a7cdf8efbd93f3fa935b0386ad5529c8d6d4960
Change-Id: If44921849e828e17310af269844ebffc53884e38
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/coreboot/+/4199771
Commit-Queue: Paul Fagerburg <pfagerburg@chromium.org>
Tested-by: CopyBot Service Account <copybot.service@gmail.com>
Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
diff --git a/src/soc/intel/xeon_sp/include/soc/pmc.h b/src/soc/intel/xeon_sp/lbg/include/soc/pmc.h
similarity index 100%
rename from src/soc/intel/xeon_sp/include/soc/pmc.h
rename to src/soc/intel/xeon_sp/lbg/include/soc/pmc.h