Qnx: Align 'Add' and 'Remove' ndk buttons

Change-Id: Id8d0a702941453326e9e17ce4cfcdbd09a5bd2b0
Reviewed-by: Nicolas Arnaud-Cormos <nicolas@kdab.com>

src/plugins/qnx/blackberryndksettingswidget.ui

@@ -147,6 +147,9 @@
    </item>
    <item>
     <layout class="QGridLayout" name="gridLayout">
+     <item row="2" column="0">
+      <widget class="QTableView" name="ndkInfosTableView"/>
+     </item>
      <item row="0" column="0">
       <layout class="QHBoxLayout" name="horizontalLayout_2">
        <item>
@@ -174,13 +177,23 @@
            </property>
           </widget>
          </item>
+         <item>
+          <spacer name="verticalSpacer">
+           <property name="orientation">
+            <enum>Qt::Vertical</enum>
+           </property>
+           <property name="sizeHint" stdset="0">
+            <size>
+             <width>20</width>
+             <height>40</height>
+            </size>
+           </property>
+          </spacer>
+         </item>
         </layout>
        </item>
       </layout>
      </item>
-     <item row="2" column="0">
-      <widget class="QTableView" name="ndkInfosTableView"/>
-     </item>
     </layout>
    </item>
   </layout>