Add some more includes.

(It's a pain because we don't have it setup in CMake, but perhaps we
should have a builder for the configuration that doesn't have bcm.c.)

Change-Id: Ic408f0a86c9d42346244d6a7b7e9e664b58fc70c
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/52845
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>

crypto/fipsmodule/ecdh/ecdh.c

@@ -74,8 +74,9 @@
 #include <openssl/mem.h>
 #include <openssl/sha.h>
 
-#include "../ec/internal.h"
 #include "../../internal.h"
+#include "../ec/internal.h"
+#include "../service_indicator/internal.h"
 
 
 int ECDH_compute_key_fips(uint8_t *out, size_t out_len, const EC_POINT *pub_key,

crypto/fipsmodule/hmac/hmac.c

@@ -63,6 +63,7 @@
 #include <openssl/mem.h>
 
 #include "../../internal.h"
+#include "../service_indicator/internal.h"
 
 
 uint8_t *HMAC(const EVP_MD *evp_md, const void *key, size_t key_len,