Switch fs_mgr and adb to libcrypto_utils.

Update code and dependencies to use BoringSSL + libcrypto_utils
instead of mincrypt.

Change-Id: Ic75164bd50c84b81b6310e27a67d4b3c174984f9
diff --git a/adb/adb.cpp b/adb/adb.cpp
index cb54d04..efa18c2 100644
--- a/adb/adb.cpp
+++ b/adb/adb.cpp
@@ -353,7 +353,8 @@
                 send_auth_publickey(t);
             }
         } else if (p->msg.arg0 == ADB_AUTH_SIGNATURE) {
-            if (adb_auth_verify(t->token, p->data, p->msg.data_length)) {
+            if (adb_auth_verify(t->token, sizeof(t->token),
+                                p->data, p->msg.data_length)) {
                 adb_auth_verified(t);
                 t->failed_auth_attempts = 0;
             } else {