Fixed frost mage mastery rating (700 -> 70)

diff --git a/defaults.lua b/defaults.lua
index b7a0ab2..f17c46e 100644
--- a/defaults.lua
+++ b/defaults.lua
@@ -406,7 +406,7 @@ ww_defaultVars = {
 				["spell power"] = 100,
 				["hit rating"] = 80,
 				["spell hit rating"] = 80,
-				["mastery rating"] = 700,
+				["mastery rating"] = 70,
 				["haste rating"] = 50,
 				["critical strike rating"] = 45,
 				["spell critical strike rating"] = 45,