[magma] Update magma includes to be under the magma directory

Bug: 111274
Change-Id: Ia5295f98ff47bf79f7b853d8ae0c8e2d85fb904d
Reviewed-on: https://fuchsia-review.googlesource.com/c/third_party/github.com/intel/media-driver/+/735762
Reviewed-by: Craig Stout <cstout@google.com>
6 files changed