Use stable version of ra for integration test

The integration test uses the version of rust-analyzer from the Soong
configuration. It should be using the stable symlink which is the
version supported.

Bug: 177625071
Test: ./prebuilts/rust/tests/rust-analyzer-integration-test.sh
Change-Id: I4c853611f04fae60bfd5b577c5a893ce76de5709
1 file changed
tree: 6c411f92d7e63d60808cff0fcfeafc992aaa0f10
  1. bootstrap/
  2. darwin-x86/
  3. linux-x86/
  4. tests/
  5. Android.bp
  6. OWNERS