don't link to the jom project page but to the download location

On the project page isn't much information for the end user.

src/plugins/projectexplorer/projectexplorersettingspage.ui

@@ -101,7 +101,7 @@
         <item>
          <widget class="QLabel" name="jomLabel">
           <property name="text">
-           <string>&lt;i&gt;jom&lt;/i&gt; is a drop-in replacement for &lt;i&gt;nmake&lt;/i&gt; which distributes the compilation process to multiple CPU cores. For more details, see the &lt;a href=&quot;http://qt.gitorious.org/qt-labs/jom/&quot;&gt;jom Homepage&lt;/a&gt;. Disable it if you experience problems with your builds.</string>
+           <string>&lt;i&gt;jom&lt;/i&gt; is a drop-in replacement for &lt;i&gt;nmake&lt;/i&gt; which distributes the compilation process to multiple CPU cores. The latest binary is available at &lt;a href=&quot;ftp://ftp.qt.nokia.com/jom/&quot;&gt;ftp://ftp.qt.nokia.com/jom/&lt;/a&gt;. Disable it if you experience problems with your builds.</string>
           </property>
           <property name="wordWrap">
            <bool>true</bool>