fipsoracle: Combine all test oracles into a single binary.

Change-Id: If53f88135976e5f8f113c0e68bd880e378c98fd9
Reviewed-on: https://boringssl-review.googlesource.com/15885
Reviewed-by: Martin Kreichgauer <martinkr@google.com>
Reviewed-by: Adam Langley <agl@google.com>
diff --git a/fipsoracle/cavp_ecdsa2_pkv_test.cc b/fipsoracle/cavp_ecdsa2_pkv_test.cc
index 74c9da1..942405e 100644
--- a/fipsoracle/cavp_ecdsa2_pkv_test.cc
+++ b/fipsoracle/cavp_ecdsa2_pkv_test.cc
@@ -51,9 +51,7 @@
   return true;
 }
 
-int main(int argc, char **argv) {
-  CRYPTO_library_init();
-
+int cavp_ecdsa2_pkv_test_main(int argc, char **argv) {
   if (argc != 2) {
     fprintf(stderr, "usage: %s <test file>\n",
             argv[0]);