Update changelog.

Author: k21971

doc/evilhack-changelog.md

@@ -3331,4 +3331,6 @@ The following changes to date are:
 - Fix: push boots off tortles when reverting from polyform
 - Require manual suppression of attacks vs. dangerous enemies
 - Fix: fixedness knowledge preventing merging of supermaterials
-- Fix: a couple cases of bracers preventing wielding bimanual weapons
+- Fix: Polymorphed crocodile corpses should produce fireproof shoes
+- Fix: a couple cases of bracers preventing wielding bimanual weapons
+