Fix bootclasspath_fragment build failure during from-text stub build am:...

Fix bootclasspath_fragment build failure during from-text stub build am: 7e9e20e3 am: 4fa9e5f4 am: 968b2e1c am: 60094b70 am: efebe8ca

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/2558571



Change-Id: I0815bf7299706831a6ed53e6dc042aa8294fbf81
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>