Fix: libts does not install trace.

Commit 0a03212f broke ts-service-test and psa-api-test build as it
removed trace.h from the install content of all deployments, but for
libts the file is needed.

Fix the issue by installing trace.h from the libts deployment only.

Signed-off-by: Gyorgy Szing <gyorgy.szing@arm.com>
Change-Id: Ia85acc3d3c73443c216338d4efa90467f95c0bf3
1 file changed