Fix vs2017 build
From https://gitlab.gnome.org/GNOME/librsvg/-/jobs/2788397, while building rsvg-convert:
error: unused import: `glib::translate::*`
--> rsvg\src\test_utils\mod.rs:7:5
|
7 | use glib::translate::*;
| ^^^^^^^^^^^^^^^^^^
|
help: consider adding a `#[cfg(test)]` to the containing module
--> rsvg\src\lib.rs:223:1
|
223 | pub mod test_utils;
| ^^^^^^^^^^^^^^^^^^^
= note: `-D unused-imports` implied by `-D warnings`
error: unused import: `libc`
--> rsvg\src\test_utils\mod.rs:8:5
|
8 | use libc;
| ^^^^
|
help: consider adding a `#[cfg(test)]` to the containing module
--> rsvg\src\lib.rs:223:1
|
223 | pub mod test_utils;
| ^^^^^^^^^^^^^^^^^^^
error: unused import: `std::ffi::CString`
--> rsvg\src\test_utils\mod.rs:10:5
|
10 | use std::ffi::CString;
| ^^^^^^^^^^^^^^^^^
|
help: consider adding a `#[cfg(test)]` to the containing module
--> rsvg\src\lib.rs:223:1
|
223 | pub mod test_utils;
| ^^^^^^^^^^^^^^^^^^^