removed redundant set threat level call to prevent unnecessary animation

src/de/tudarmstadt/informatik/hostage/ui/fragment/HomeFragment.java

@@ -142,10 +142,6 @@ public class HomeFragment extends Fragment {
 		mHomeTextProfile.setTextColor(mDefaultTextColor);
 		mHomeTextProfileHeader.setTextColor(mDefaultTextColor);
 
-		if (!initial) {
-			ThreatIndicatorGLRenderer.setThreatLevel(ThreatIndicatorGLRenderer.ThreatLevel.NO_THREAT);
-		}
-
 		mHomeSwitchConnection.setChecked(true);
 		isActive = true;
 	}