Update libs

Libs/LibStub/LibStub.lua

@@ -7,24 +7,24 @@ if not LibStub or LibStub.minor < LIBSTUB_MINOR then
 	LibStub = LibStub or {libs = {}, minors = {} }
 	_G[LIBSTUB_MAJOR] = LibStub
 	LibStub.minor = LIBSTUB_MINOR
-	
+
 	function LibStub:NewLibrary(major, minor)
 		assert(type(major) == "string", "Bad argument #2 to `NewLibrary' (string expected)")
-		minor = assert(tonumber(strmatch(minor, "%d+")), "Minor version must either be a number or contain a number.")
-		
+		minor = assert(tonumber(string.match(minor, "%d+")), "Minor version must either be a number or contain a number.")
+
 		local oldminor = self.minors[major]
 		if oldminor and oldminor >= minor then return nil end
 		self.minors[major], self.libs[major] = minor, self.libs[major] or {}
 		return self.libs[major], oldminor
 	end
-	
+
 	function LibStub:GetLibrary(major, silent)
 		if not self.libs[major] and not silent then
 			error(("Cannot find a library instance of %q."):format(tostring(major)), 2)
 		end
 		return self.libs[major], self.minors[major]
 	end
-	
+
 	function LibStub:IterateLibraries() return pairs(self.libs) end
 	setmetatable(LibStub, { __call = LibStub.GetLibrary })
 end