remove rust_stdlib_prebuilt_rlib_host modules am: 765467cb32 am: fc039bee6e am: 1b1a372717

Original change: https://android-review.googlesource.com/c/platform/prebuilts/rust/+/2803041

Change-Id: I282976b8180d2979c6bbbd3ee265198fd924c284
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>