give the root node a name so that it's valid XML

stepmania/src/IniFile.cpp

@@ -5,6 +5,11 @@
 #include "RageFile.h"
 #include "Foreach.h"
 
+IniFile::IniFile()
+{
+	m_sName = "IniFile";
+}
+
 bool IniFile::ReadFile( const CString &sPath )
 {
 	m_sPath = sPath;

stepmania/src/IniFile.h

@@ -16,6 +16,8 @@ private:
 	mutable CString m_sError;
 
 public:
+	IniFile();
+
 	/* Retrieve the filename of the last file loaded. */
 	CString GetPath() const { return m_sPath; }
 	const CString &GetError() const { return m_sError; }