qt4: videobitrate range from 0 to 32768

(cherry picked from commit 9f96d00952f05a59eefd4bdbb2ed9224e882162f)
Signed-off-by: Ilkka Ollakka <ileoo@videolan.org>

modules/gui/qt4/ui/profiles.ui

@@ -205,10 +205,10 @@
           <string> kb/s</string>
          </property>
          <property name="minimum">
-          <number>8</number>
+          <number>0</number>
          </property>
          <property name="maximum">
-          <number>8192</number>
+          <number>32768</number>
          </property>
          <property name="value">
           <number>800</number>