Remove annoying build hack.

build.gradle

@@ -151,11 +151,6 @@ task createVersionConfig {
             def version = dp.moduleVersion.id
             targetFile << " " + version.group + " " + version.name + " " + version.version + "\n"
         }
-
-        // Copy to the build directory so it's accessible during tests
-        java.nio.file.Files.copy(targetFile.toPath(),
-            sourceSets.main.output.classesDir.toPath().resolve('com').resolve('dmdirc').resolve('version.config'),
-            java.nio.file.StandardCopyOption.REPLACE_EXISTING);
     }
 }