* ffluci.fs.isfile: fixed several typos

core/contrib/ffluci

@@ -1,4 +1,5 @@
 #!/usr/bin/haserl --shell=luac
 package.path  = "/usr/lib/lua/?.lua;/usr/lib/lua/?/init.lua;" .. package.path
 package.cpath = "/usr/lib/lua/?.so;" .. package.cpath
+print("Content-Type: text/plain\n")
 require("ffluci.dispatcher").httpdispatch()

core/src/ffluci/fs.lua

@@ -35,9 +35,9 @@ end
 
 -- Checks whether a file exists
 function isfile(filename)
-	local fp = io.open(path, "r")
-	if file then file:close() end
-	return file ~= nil
+	local fp = io.open(filename, "r")
+	if fp then fp:close() end
+	return fp ~= nil
 end	
 
 -- Returns the content of file