Update parent POM to version 1.1-build190502

Author: silveruser

pom.xml

@@ -30,7 +30,7 @@
   <parent>
     <groupId>org.silverpeas</groupId>
     <artifactId>silverpeas-project</artifactId>
-    <version>1.1-build190410</version>
+    <version>1.1-build190502</version>
   </parent>
 
   <packaging>pom</packaging>