Redirect boringssl_self_test stdio to kmsg

To aid in debugging if there are failures.

Bug: 137267623
Test: add prints to boringssl_self_test and see them
Test: add failure prints to the linker and see them before
      boringssl_self_test runs
Change-Id: I89d50c6a46df994d6ea1fadf00e3a8a796043234
1 file changed