Update rild to handle init failure

RIL_Init can return null when it fails to connect to the config
server which eventually leads to crash later on.

Bug: b/143876883
Test: m dist && launch_cvd
Change-Id: I4e32f172d7d549968c9a19ac3dde9cc32f040e17
1 file changed
tree: 4618276062a300358be412263aa5bffcbe094c26
  1. common/
  2. guest/
  3. host/
  4. tests/
  5. tools/
  6. Android.bp
  7. Android.mk
  8. OWNERS
  9. TEST_MAPPING