ToC bump to 4.2.

diff --git a/PowerAurasButtons.toc b/PowerAurasButtons.toc
index 2664e91..71301ad 100644
--- a/PowerAurasButtons.toc
+++ b/PowerAurasButtons.toc
@@ -1,4 +1,4 @@
-## Interface: 40100
+## Interface: 40200
 ## Author: Daniel Yates
 ## Version: @project-version@
 ## Title: Power Auras Classic: Buttons
@@ -8,8 +8,6 @@
 ## SavedVariables: PowerAurasButtons_AurasDB, PowerAurasButtons_SettingsDB
 ## SavedVariablesPerCharacter: PowerAurasButtons_CharacterAurasDB

-# NOTE: Old SV's will be gone in 4.1.0.
-
 # Core addon. This will set up the global frame and event handlers - actual module init isn't done
 # until later.
 Core.lua
@@ -27,4 +25,4 @@ Modules\TimerStacks.lua
 Modules\TimerStacksConfig.lua

 Modules\Border.lua
-Modules\BorderConfig.lua
\ No newline at end of file
+Modules\BorderConfig.lua