Use empty string for hidl_string instead of doing memset to 0.

Test: Manual
Bug: 35088270
Change-Id: Idf2f3a0f5a48d28fbd8678b1b7802e69ff52778a
(cherry picked from commit 1764f648a56ab5b71d82a7488f0b9dd0da78cc6c)
1 file changed
tree: 3f6cc4ab63b879b6fe75b4c7a49dea4df16312ed
  1. include/
  2. libril/
  3. librilutils/
  4. reference-ril/
  5. rild/
  6. CleanSpec.mk