avoid to run the update site installation whether the UpdateSite profile

is not specified

org.polarsys.chess.parent/releng/eu.fbk.tools.aida.chess.repository/pom.xml

@@ -16,6 +16,7 @@
 		<updateSite.mount.dir.root>/tmp</updateSite.mount.dir.root>
 		<updateSite.mount.dir>www_us</updateSite.mount.dir>
 		<updateSite.url.root>es@es-static.fbk.eu:/</updateSite.url.root>
+		<updateSite.skip>true</updateSite.skip>				
 	</properties>
 
 	<profiles>
@@ -23,12 +24,14 @@
 			<id>DevelopmentUpdateSite</id>
 			<properties>
 				<updateSite.dir>${updateSite.root}/aida_chess_devel</updateSite.dir>
+				<updateSite.skip>false</updateSite.skip>								
 			</properties>
 		</profile>
 		<profile>
 			<id>ProductionUpdateSite</id>
 			<properties>
 				<updateSite.dir>${updateSite.root}/aida_chess</updateSite.dir>
+				<updateSite.skip>false</updateSite.skip>								
 			</properties>
 		</profile>
 	</profiles>
@@ -74,8 +77,9 @@
 						<goals>
 							<goal>exec</goal>
 						</goals>
-						<phase>install</phase>
+						<phase>install</phase>								
 						<configuration>
+							<skip>${updateSite.skip}</skip>
 							<executable>mkdir</executable>
 							<workingDirectory>${updateSite.mount.dir.root}</workingDirectory>
 							<longModulepath>false</longModulepath>
@@ -92,6 +96,7 @@
 						</goals>
 						<phase>install</phase>
 						<configuration>
+							<skip>${updateSite.skip}</skip>
 							<executable>chmod</executable>
 							<workingDirectory>${updateSite.mount.dir.root}</workingDirectory>
 							<arguments>
@@ -107,6 +112,7 @@
 						</goals>
 						<phase>install</phase>
 						<configuration>
+							<skip>${updateSite.skip}</skip>
 							<executable>sshfs</executable>
 							<workingDirectory>${updateSite.mount.dir.root}</workingDirectory>
 							<arguments>
@@ -126,6 +132,7 @@
 						</goals>
 						<phase>install</phase>
 						<configuration>
+							<skip>${updateSite.skip}</skip>
 							<executable>cp</executable>
 							<workingDirectory>${basedir}/target/repository</workingDirectory>
 							<arguments>
@@ -158,6 +165,7 @@
 						</goals>
 						<phase>install</phase>
 						<configuration>
+							<skip>${updateSite.skip}</skip>
 							<executable>fusermount</executable>
 							<workingDirectory>${updateSite.mount.dir.root}</workingDirectory>
 							<arguments>