cosmetic: remove some unused imports
diff --git a/src/main/java/org/apache/sling/scripting/sightly/java/compiler/impl/ExpressionTranslator.java b/src/main/java/org/apache/sling/scripting/sightly/java/compiler/impl/ExpressionTranslator.java
index d7e6f47..f65eefe 100644
--- a/src/main/java/org/apache/sling/scripting/sightly/java/compiler/impl/ExpressionTranslator.java
+++ b/src/main/java/org/apache/sling/scripting/sightly/java/compiler/impl/ExpressionTranslator.java
@@ -35,7 +35,6 @@
 import org.apache.sling.scripting.sightly.compiler.expression.nodes.TernaryOperator;
 import org.apache.sling.scripting.sightly.compiler.expression.nodes.UnaryOperation;
 import org.apache.sling.scripting.sightly.compiler.expression.nodes.UnaryOperator;
-import org.apache.sling.scripting.sightly.java.compiler.JavaEscapeUtils;
 import org.apache.sling.scripting.sightly.java.compiler.impl.operator.BinaryOpGen;
 import org.apache.sling.scripting.sightly.java.compiler.impl.operator.Operators;
 import org.apache.sling.scripting.sightly.java.compiler.impl.operator.UnaryOpGen;
diff --git a/src/main/java/org/apache/sling/scripting/sightly/render/RenderContext.java b/src/main/java/org/apache/sling/scripting/sightly/render/RenderContext.java
index c48895c..bdbd6ca 100644
--- a/src/main/java/org/apache/sling/scripting/sightly/render/RenderContext.java
+++ b/src/main/java/org/apache/sling/scripting/sightly/render/RenderContext.java
@@ -18,8 +18,6 @@
 
 import javax.script.Bindings;
 
-import org.apache.sling.scripting.sightly.extension.RuntimeExtension;
-
 import org.osgi.annotation.versioning.ProviderType;
 
 /**