Fix rpm build

rpm/spec.in

@@ -282,6 +282,7 @@ mkdir -p $RPM_BUILD_ROOT/
 %{_includedir}/wolfssl/wolfcrypt/ge_operations.h
 %{_includedir}/wolfssl/wolfcrypt/hash.h
 %{_includedir}/wolfssl/wolfcrypt/hmac.h
+%{_includedir}/wolfssl/wolfcrypt/hpke.h
 %{_includedir}/wolfssl/wolfcrypt/integer.h
 %{_includedir}/wolfssl/wolfcrypt/kdf.h
 %{_includedir}/wolfssl/wolfcrypt/kyber.h