Remove unused local variables.

Null change due to vnc refactoring

Test: normal build.
Change-Id: I12471e49e9cd7066f51748bae1acb6981e8d5385
Merged-In: I328f4d722df4b8d14d84c12229d5bb037f3a43ed
tree: acd592f4712d8976e356bef1e05544e125363cce
  1. common/
  2. guest/
  3. host/
  4. tools/
  5. Android.bp
  6. Android.mk
  7. OWNERS