Remove unused using statement.

Test: pass
Bug: 36099713
Change-Id: Iaacfa2d2ce8555e191850a620f75111cb2d108a5
1 file changed
tree: df2389501d0d7a40153e74796be576c3c24265a0
  1. include/
  2. libril/
  3. librilutils/
  4. reference-ril/
  5. rild/
  6. CleanSpec.mk