Move entropy_poll.h to library
`entropy_poll.h` is not supposed to be used by application code and
is therefore being made internal.
Signed-off-by: Chris Jones <christopher.jones@arm.com>
diff --git a/programs/test/selftest.c b/programs/test/selftest.c
index 41d7040..02e1d12 100644
--- a/programs/test/selftest.c
+++ b/programs/test/selftest.c
@@ -24,7 +24,6 @@
#endif
#include "mbedtls/entropy.h"
-#include "mbedtls/entropy_poll.h"
#include "mbedtls/hmac_drbg.h"
#include "mbedtls/ctr_drbg.h"
#include "mbedtls/dhm.h"
@@ -56,6 +55,7 @@
#include "mbedtls/ecjpake.h"
#include "mbedtls/timing.h"
#include "mbedtls/nist_kw.h"
+#include "../library/entropy_poll.h"
#include <string.h>