Do not add Sparkle bundle and JNI when building with "ant macosx".

resources/install/build.xml

@@ -419,8 +419,10 @@
             <exclude name="lib/bundle/junit.jar" />
             <include name="lib/native/mac/*.jnilib" />
             <include name="lib/native/mac/*.dylib" />
+            <exclude name="lib/native/mac/libsparkle_init.dylib" />
             <include name="${bundles.dest}/*.jar" />
             <exclude name="${bundles.dest}/*-slick.jar" />
+            <exclude name="${bundles.dest}/sparkle.jar" />
             <include name="resources/images/logo/sc_logo_128x128.icns" />
         </jarfileset>
         <javafilelist dir="${macosx.resrc.dir}"
@@ -450,6 +452,12 @@
                token="reference:file:sc-bundles/updatechecker.jar"
                value=""/>
 
+      <!-- Add the Sparkle bundle and JNI to the application package -->
+      <copy file="${bundles.dest}/sparkle.jar" 
+            todir="${macosx.app.dir}/${application.name}.app/Contents/Resources/Java/sc-bundles/"/>
+      <copy file="lib/native/mac/libsparkle_init.dylib" 
+            todir="${macosx.app.dir}/${application.name}.app/Contents/Resources/Java/lib/native/mac/"/>
+
       <!-- Add the Sparkle properties in the Info.plist file -->
 	  <replace file="${macosx.app.dir}/${application.name}.app/Contents/Info.plist">
         <replacetoken><![CDATA[<key>CFBundleName</key>]]></replacetoken>