Fixed regex used by versions-maven-plugin

Author: cowwoc

pom.xml

@@ -341,7 +341,7 @@
 									<ignoreVersions>
 										<ignoreVersion>
 											<type>regex</type>
-											<version>(.+-SNAPSHOT|.+-M\d|.+(-|\.)(alpha|beta).+)||.+-rc-.*</version>
+											<version>(.+-SNAPSHOT|.+-M\d|.+(-|\.)(alpha|beta).+)|.+-rc-.*</version>
 										</ignoreVersion>
 									</ignoreVersions>
 								</rule>