Update to match SDK r21

Change-Id: I7bc54a295c7155a1a173c28f45118a6d2983d0d2

android/Bootstrap/no-resource-compress.xml

@@ -26,6 +26,7 @@
                     resourcefilter="${aapt.resource.filter}"
                     libraryResFolderPathRefid="project.library.res.folder.path"
                     libraryPackagesRefid="project.library.packages"
+                    libraryRFileRefid="project.library.bin.r.file.path"
                     previousBuildType="${build.last.target}"
                     buildType="${build.target}"
                     ignoreAssets="${aapt.ignore.assets}">
@@ -36,4 +37,4 @@
             </aapt>
         </do-only-if-not-library>
     </target>
-</project>
\ No newline at end of file
+</project>