Make project use toMap/fromMap to save state

* That is what everybody else is using now.

Reviewed-by: dt

src/plugins/qt4projectmanager/qt-s60/s60devicerunconfiguration.cpp

@@ -77,9 +77,7 @@ const int    PROGRESS_PACKAGEDEPLOYED = 300;
 const int    PROGRESS_PACKAGEINSTALLED = 400;
 const int    PROGRESS_MAX = 400;
 
-enum {
-    debug = false
-};
+enum { debug = 0 };
 
 // Format information about a file
 QString lsFile(const QString &f)