Make ics24_host::path public (#1499)

Author: seanchen1991

.gitignore

@@ -24,3 +24,6 @@ __pycache__/
 # Ignore modelator aritfacts
 .modelator
 mc.log
+
+# Ignore OSX .DS_Store files
+.DS_Store

modules/src/ics24_host/mod.rs

@@ -4,5 +4,5 @@ pub use path::{ClientUpgradePath, Path, IBC_QUERY_PATH, SDK_UPGRADE_QUERY_PATH};
 
 pub mod error;
 pub mod identifier;
-mod path;
+pub mod path;
 pub mod validate;