add our_modules() for log capture filter convenience

Signed-off-by: Jason Volk <jason@zemos.net>

src/core/info/mod.rs

@@ -6,3 +6,6 @@ pub mod rustc;
 pub mod version;
 
 pub use conduit_macros::rustc_flags_capture;
+
+pub const MODULE_ROOT: &str = const_str::split!(std::module_path!(), "::")[0];
+pub const CRATE_PREFIX: &str = const_str::split!(MODULE_ROOT, '_')[0];