A follow-up change will tweak linux_shared to run this tool on
libcrypto.so and libssl.so.

Bug: 132
Change-Id: I868551cebdc308829dee3dca12a39395c4a251ee
Reviewed-on: https://boringssl-review.googlesource.com/18407
Reviewed-by: Steven Valdez <svaldez@google.com>