Bug 574900: [Yaml-Source] Fix SeqEntry.getChildCount

Change-Id: Ic59751e047fc1d1a1aef8e7ebc2f3060efb68201
diff --git a/yaml/org.eclipse.statet.yaml.core/src/org/eclipse/statet/yaml/core/source/ast/SeqEntry.java b/yaml/org.eclipse.statet.yaml.core/src/org/eclipse/statet/yaml/core/source/ast/SeqEntry.java
index 6606765..14d16d3 100644
--- a/yaml/org.eclipse.statet.yaml.core/src/org/eclipse/statet/yaml/core/source/ast/SeqEntry.java
+++ b/yaml/org.eclipse.statet.yaml.core/src/org/eclipse/statet/yaml/core/source/ast/SeqEntry.java
@@ -76,7 +76,7 @@
 	
 	@Override
 	public int getChildCount() {
-		return 2;
+		return 1;
 	}
 	
 	public YamlAstNode getValue() {