OO-2824: add an update script to remove g_roundrobin field in current databases

src/main/java/org/olat/upgrade/_spring/databaseUpgradeContext.xml

@@ -140,6 +140,10 @@
 					<constructor-arg index="0" value="OLAT_11.5.0" />
 					<property name="alterDbStatements" value="alter_11_4_x_to_11_5_0.sql" />
 				</bean>
+				<bean id="database_upgrade_11_5_1" class="org.olat.upgrade.DatabaseUpgrade">
+					<constructor-arg index="0" value="OLAT_11.5.1" />
+					<property name="alterDbStatements" value="alter_11_5_0_to_11_5_1.sql" />
+				</bean>
 			</list>
 		</property>
 	</bean>

src/main/resources/database/mysql/alter_11_5_0_to_11_5_1.sql

+alter table o_gta_task_list drop column g_roundrobin;
\ No newline at end of file

src/main/resources/database/oracle/alter_11_5_0_to_11_5_1.sql

+alter table o_gta_task_list drop column g_roundrobin;
\ No newline at end of file

src/main/resources/database/postgresql/alter_11_5_0_to_11_5_1.sql

+alter table o_gta_task_list drop column g_roundrobin;
\ No newline at end of file