Move #include of "internal.h", which defines |OPENSSL_URANDOM|.

Change-Id: Ib8f8f3ae49342478def9233716a49eed1398b355
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/37844
Commit-Queue: Matt Braithwaite <mab@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
diff --git a/crypto/fipsmodule/rand/urandom.c b/crypto/fipsmodule/rand/urandom.c
index 23413ff..1d26534 100644
--- a/crypto/fipsmodule/rand/urandom.c
+++ b/crypto/fipsmodule/rand/urandom.c
@@ -18,6 +18,8 @@
 
 #include <openssl/rand.h>
 
+#include "internal.h"
+
 #if defined(OPENSSL_URANDOM)
 
 #include <assert.h>
@@ -55,7 +57,6 @@
 #include <openssl/thread.h>
 #include <openssl/mem.h>
 
-#include "internal.h"
 #include "../delocate.h"
 #include "../../internal.h"