Updated changelog

CHANGELOG.TXT

@@ -21,6 +21,7 @@ Changelog
 - Updated mailsend to v1.19
 - Improved erroraction.cmd script to detect privileges, and autodetect drives, and add smartd error diagnostics
 - Fixed mail password cannot contain exclamation mark (batch hell)
+- Added more preflight checks on erroraction script
 - Fixed scheduled tests can be disabled in installer
 - Fixed scheduled_send.cmd didn't get deleted on uninstall
 - Removed a lot of the installer logic from Inno Setup
@@ -29,7 +30,6 @@ Changelog
 - Removed russian translation (outdated and not maintained, translators welcome)
 - Re-enconded iss files without UTF BOM (issues with Inno Script Studio 5.5.9)
 
-
 [v6.4-4] from 06 Apr 2016
 
 - Updated German translation (Thanks to Wolfgang Stöggl, https://github.com/c72578)