Make inner class CompareInputConnecton static in
CompareInputChangeNotifier

This avoids the pointer to the outer class and save a tiny bit of
memory. Done via JDT cleanup actions

Change-Id: Icd120b612d819e9c8d375cd3ccb1f2a9eb24fbf6
Signed-off-by: Lars Vogel <Lars.Vogel@vogella.com>
diff --git a/bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/mapping/CompareInputChangeNotifier.java b/bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/mapping/CompareInputChangeNotifier.java
index 5f86253..7029c72 100644
--- a/bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/mapping/CompareInputChangeNotifier.java
+++ b/bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/mapping/CompareInputChangeNotifier.java
@@ -57,7 +57,7 @@
 	private Map<ICompareInput, CompareInputConnecton> inputs = new HashMap<>();
 	private InputChangeEventHandler eventHandler;
 
-	private class CompareInputConnecton {
+	private static class CompareInputConnecton {
 		private int connections;
 		public void increment() {
 			connections++;