Small UI fix.

modules/gui/qt4/ui/video_effects.ui

@@ -10,7 +10,7 @@
    </rect>
   </property>
   <property name="currentIndex" >
-   <number>5</number>
+   <number>2</number>
   </property>
   <widget class="QWidget" name="tab" >
    <attribute name="title" >
@@ -351,19 +351,10 @@
           <number>359</number>
          </property>
          <property name="value" >
-          <number>0</number>
+          <number>180</number>
          </property>
          <property name="sliderPosition" >
-          <number>0</number>
-         </property>
-         <property name="orientation" >
-          <enum>Qt::Horizontal</enum>
-         </property>
-         <property name="invertedAppearance" >
-          <bool>false</bool>
-         </property>
-         <property name="invertedControls" >
-          <bool>false</bool>
+          <number>180</number>
          </property>
         </widget>
        </item>