[maven-release-plugin] prepare release solidify-2.7.2

solidify-xml/pom.xml

@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>ch.unige.solidify</groupId>
 		<artifactId>solidify-parent</artifactId>
-		<version>2.7.2-SNAPSHOT</version>
+		<version>2.7.2</version>
 	</parent>
 
 	<artifactId>solidify-xml</artifactId>