checkInputs used to be added to nativeBuildInputs. Now we have
nativeCheckInputs to do that instead. Doing this treewide change allows
to keep hashes identical to before the introduction of
nativeCheckInputs.
Without the fix build on ncurses-6.3 fails as:
hexedit.c:227:9: error: format not a string literal and no format arguments [-Werror=format-security]
227 | printw(s2);
| ^~~~~~
