Fixes Bullet-Native Artifacts not containing natives when not building from cpp source and not using the build target.

build.gradle

@@ -206,14 +206,12 @@ if(skipPrebuildLibraries!="true"&&buildNativeProjects!="true"){
                 }
             }
         }
-        build.dependsOn extractPrebuiltNatives
+
+        assemble.dependsOn extractPrebuiltNatives
     }
 }
 
 
-
-
-
 //class IncrementalReverseTask extends DefaultTask {
 //    @InputDirectory
 //    def File inputDir