Touch org.eclipse.pde.core to reflect compiler changes

See eclipse-platform/eclipse.platform.releng.aggregator#2972

Author: iloveeclipse

ui/org.eclipse.pde.core/forceQualifierUpdate.txt

@@ -3,4 +3,5 @@ https://github.com/eclipse-platform/eclipse.platform.releng.aggregator/issues/11
 https://github.com/eclipse-platform/eclipse.platform.releng.aggregator/issues/1659
 https://github.com/eclipse-platform/eclipse.platform.releng.aggregator/issues/1781
 https://github.com/eclipse-platform/eclipse.platform.releng.aggregator/issues/1923
-https://github.com/eclipse-platform/eclipse.platform.releng.aggregator/issues/2595
+https://github.com/eclipse-platform/eclipse.platform.releng.aggregator/issues/2595
+https://github.com/eclipse-platform/eclipse.platform.releng.aggregator/issues/2972