durations in tooltips : water walking effects is seen differently

so move the duration info out of this block...

apps/openmw/mwgui/spellicons.cpp

@@ -133,6 +133,7 @@ namespace MWGui
                             MWBase::Environment::get().getWindowManager()->getGameSettingString("spoints", "") :
                             MWBase::Environment::get().getWindowManager()->getGameSettingString("spoint", "") );
                     }
+                }
 		if (effectIt->mRemainingTime > -1) {
 		    sourcesDescription += " #{sDuration}: ";
 		    float duration = effectIt->mRemainingTime;
@@ -151,7 +152,6 @@ namespace MWGui
 		    }
 		}
             }
-            }
 
             if (remainingDuration > 0.f)
             {