get rid of Containment::clearApplets()

src/plasma/containment.cpp

@@ -409,15 +409,6 @@ void Containment::setLocation(Location location)
     emit configNeedsSaving();
 }
 
-void Containment::clearApplets()
-{
-    foreach (Applet *applet, d->applets) {
-        applet->d->cleanUpAndDelete();
-    }
-
-    d->applets.clear();
-}
-
 Applet *Containment::addApplet(const QString &name, const QVariantList &args)
 {
     return d->addApplet(name, args);

src/plasma/containment.h

@@ -212,11 +212,6 @@ class PLASMA_EXPORT Containment : public Applet
          */
         QList<Applet *> applets() const;
 
-        /**
-         * Removes all applets from this Containment
-         */
-        void clearApplets();
-
         /**
          * Sets the physical screen this Containment is associated with.
          *