Make inner class TextRange static in QuickTextQuery

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

Change-Id: I01d7df072641d77f1ea4613128ca13214f4dd061
Signed-off-by: Lars Vogel <Lars.Vogel@vogella.com>
diff --git a/org.eclipse.text.quicksearch/src/org/eclipse/text/quicksearch/internal/core/QuickTextQuery.java b/org.eclipse.text.quicksearch/src/org/eclipse/text/quicksearch/internal/core/QuickTextQuery.java
index 2b6589b..608143e 100644
--- a/org.eclipse.text.quicksearch/src/org/eclipse/text/quicksearch/internal/core/QuickTextQuery.java
+++ b/org.eclipse.text.quicksearch/src/org/eclipse/text/quicksearch/internal/core/QuickTextQuery.java
@@ -29,7 +29,7 @@
 public class QuickTextQuery {
 
 	//TODO: delete and use jface Region class instead.
-	public class TextRange implements IRegion {
+	public static class TextRange implements IRegion {
 		public final int start;
 		public final int len;
 		public TextRange(int start, int len) {