Update ChangeLog

ChangeLog

@@ -33,7 +33,10 @@ LibreSSL Portable Release Notes:
 	* Portable changes
 	* Internal improvements
 	  - Converted uses of OBJ_bsearch_() to standard bsearch().
+	  - Greatly simplified by_file_ctrl().
 	* Documentation improvements
+	  - ENGINE documentation was updated to reflect reality.
+	  - Made EVP API documentation more accurate and less incoherent. 
 	* Testing and proactive security
 	  - Bug fixes and simplifications in the Wycheproof tests.
 	* Compatibility changes
@@ -51,6 +54,8 @@ LibreSSL Portable Release Notes:
 	    of ' ' when ECPK parameters are printed with large indentation.
 	  - Avoid a NULL dereference after memory allocation failure during TLS
 	    version downgrade.
+	  - Fixed various bugs in CMAC internals.
+	  - Removed all remaining ENGINE tentacles.
 
 3.8.2 - Stable release