Revert "Disallow executing KDE Partition Manager as root."

This reverts commit cfa53f6d3c.

src/main.cpp

@@ -32,25 +32,10 @@
 #include <KMessageBox>
 #include <KLocalizedString>
 
-#include "config.h"
-
-#ifndef Q_OS_WIN
-#include <unistd.h>
-#endif
-#include <iostream>
+#include <config.h>
 
 int Q_DECL_IMPORT main(int argc, char* argv[])
 {
-#ifndef Q_OS_WIN
-    /**
-     * Check whether we are running as root
-     **/
-    if (getuid() == 0) {
-        std::cout << "Executing KDE Partition Manager as root is not possible." << std::endl;
-        return 0;
-    }
-#endif
-
     QApplication app(argc, argv);
 
     Kdelibs4ConfigMigrator migrate(QLatin1Literal("partitionmanager"));