nixos/boot: add final newline to pbkdf2-sha512.c

Changed files
+1 -1
nixos
modules
system
+1 -1
nixos/modules/system/boot/pbkdf2-sha512.c
···
fwrite(key, 1, key_length, stdout);
return 0;
-
}
···
fwrite(key, 1, key_length, stdout);
return 0;
+
}