remove unused uses

Author: Meister1593

alvr/xtask/src/dependencies/mod.rs

@@ -1,4 +1,4 @@
-use crate::{BuildPlatform, print_help_and_exit};
+use crate::BuildPlatform;
 
 pub mod android;
 pub mod linux;

alvr/xtask/src/main.rs

@@ -9,7 +9,6 @@ mod version;
 use crate::build::Profile;
 use afs::Layout;
 use alvr_filesystem as afs;
-use core::panic;
 use dependencies::OpenXRLoadersSelection;
 use packaging::ReleaseFlavor;
 use pico_args::Arguments;