Merge bitcoin#907: changed import to use brackets <> for openssl

4504472 changed import to use brackets <> for openssl as they are not local to the project (William Bright)

Pull request description:

ACKs for top commit:
  real-or-random:
    ACK 4504472
  jonasnick:
    ACK 4504472

Tree-SHA512: e35c202835a82dab5fe9f2f75e7752e70b15d5d2ee7485790749f145b35e8e995c4978b4015c726387c24248a7efb636d28791fe882581a144a0ddfb27e14075

src/tests.c

@@ -21,10 +21,10 @@
 #include "util.h"
 
 #ifdef ENABLE_OPENSSL_TESTS
-#include "openssl/bn.h"
-#include "openssl/ec.h"
-#include "openssl/ecdsa.h"
-#include "openssl/obj_mac.h"
+#include <openssl/bn.h>
+#include <openssl/ec.h>
+#include <openssl/ecdsa.h>
+#include <openssl/obj_mac.h>
 # if OPENSSL_VERSION_NUMBER < 0x10100000L
 void ECDSA_SIG_get0(const ECDSA_SIG *sig, const BIGNUM **pr, const BIGNUM **ps) {*pr = sig->r; *ps = sig->s;}
 # endif