Make sure that the sysFlag watcher can properly read the flag content…

…s as text.

src-qt4/libpcbsd/utils/pcbsd-sysFlags.cpp

@@ -63,8 +63,10 @@ QString SystemFlagWatcher::quickRead(QString filepath){
   QFile file(filepath);
   if( !file.open(QIODevice::ReadOnly | QIODevice::Text) ){ return ""; }
   QStringList ret;
-  while( !file.atEnd() ){
-    ret << QString( file.readLine() );
+  QTextStream in(&file);
+  while( !in.atEnd() ){
+    ret << QString( in.readLine() );
   }
+  file.close();
   return ret.join("\n");
 }

src-qt4/libpcbsd/utils/pcbsd-sysFlags.h

@@ -9,6 +9,7 @@
 #include <QFile>
 #include <QDir>
 #include <QTimer>
+#include <QTextStream>
 
 #include <unistd.h>