Dummy |RAND_set_rand_method|, |RAND_egd|, and |RAND_SSLeay|.

Change-Id: Ide555c77748b4ba8106f69b037e5ff78d81a56dc
Reviewed-on: https://boringssl-review.googlesource.com/5220
Reviewed-by: Adam Langley <agl@google.com>
2 files changed