Upgrade ucd-trie to 0.1.5

This project was upgraded with external_updater.
Usage: tools/external_updater/updater.sh update rust/crates/ucd-trie
For more info, check https://cs.android.com/android/platform/superproject/+/master:tools/external_updater/README.md

Test: TreeHugger
Change-Id: Ie503a1acc8d9475defda109b903f540e707a5921
diff --git a/src/lib.rs b/src/lib.rs
index 2c921d5..afe0e80 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -4,7 +4,7 @@
 properties defined by Unicode that correspond to sets of Unicode codepoints.
 (These properties are formally called boolean properties or "single valued"
 properties. See
-[UTR#23 S3.3](http://www.unicode.org/reports/tr23/#PropertyTypeDefinitions)
+[UTR#23 S3.3](https://www.unicode.org/reports/tr23/#PropertyTypeDefinitions)
 for more details.)
 
 This crate has two principle types: `TrieSetOwned` and `TrieSetSlice`,