Make libsmallvec available to resolv module am: 8ae8fd4570 am: fda98b38d8 am: 3b9e18dcce am: 28ee3e669d am: 2b3b380f35

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/smallvec/+/2535584

Change-Id: I5d051591957c6d40d5a8d34829faaab7f9aa432d
Signed-off-by: Automerger Merge Worker <[email protected]>