Fix file: URL for versionRuleset.xml by removing leading backslashes after "file:" scheme.

Author: kwwall

pom.xml

@@ -428,7 +428,7 @@
                      <artifactId>versions-maven-plugin</artifactId>
                      <version>2.10.0</version>
                      <configuration>
-                         <rulesUri>file:\\\\${project.basedir}/versionRuleset.xml</rulesUri>
+                         <rulesUri>file:${project.basedir}/versionRuleset.xml</rulesUri>
                      </configuration>
                 </plugin>
             </plugins>