ANDROID: Build fix for hmac.c

Upstream 118a892d2da8c78b46ed549454b3b62ded8c84b7 broke the build of
hmac.c when BORINGSSL_FIPS is not set because it calls functions such
as FIPS_service_indicator_lock_state() which are provided as static
inlines by service_indicator/internal.h. Fix it.

Bug: 234880165
Change-Id: I8a730cd067906b81ded3d78b609334c22d49ce4b
diff --git a/src/crypto/fipsmodule/hmac/hmac.c b/src/crypto/fipsmodule/hmac/hmac.c
index 454d0c0..56e21b0 100644
--- a/src/crypto/fipsmodule/hmac/hmac.c
+++ b/src/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,