- fix move->copy in build script

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@8819 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

engine/build.xml

@@ -89,7 +89,7 @@
         <!--move file="bullet-api-diff.html" todir="dist/opt/native-bullet" overwrite="true"/-->
         <move file="dist/lib/jME3-bullet.jar" todir="dist/opt/native-bullet/lib" overwrite="true"/>
         <move file="dist/lib/jME3-bullet-natives.jar" todir="dist/opt/native-bullet/lib" overwrite="true"/>
-        <move file="lib/bullet/jME3-bullet-natives-android.jar" todir="dist/opt/native-bullet/lib" overwrite="true"/>
+        <copy file="lib/bullet/jME3-bullet-natives-android.jar" todir="dist/opt/native-bullet/lib" overwrite="true"/>
 
         <!--android-->
         <mkdir dir="dist/opt/android"/>