ARIES-2053 aries-cdi-extension-el-jsp has unresolved property in JavaJSP contract

Signed-off-by: Raymond Augé <rotty3000@apache.org>
diff --git a/cdi-extension-el-jsp/src/main/java/org/apache/aries/cdi/extension/el/jsp/Constants.java b/cdi-extension-el-jsp/src/main/java/org/apache/aries/cdi/extension/el/jsp/Constants.java
new file mode 100644
index 0000000..79e83cd
--- /dev/null
+++ b/cdi-extension-el-jsp/src/main/java/org/apache/aries/cdi/extension/el/jsp/Constants.java
@@ -0,0 +1,20 @@
+/**
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.aries.cdi.extension.el.jsp;
+
+public class Constants {
+
+	public static final String JSP_VERSION = "2.0";
+}
diff --git a/cdi-extension-el-jsp/src/main/java/org/apache/aries/cdi/extension/el/jsp/package-info.java b/cdi-extension-el-jsp/src/main/java/org/apache/aries/cdi/extension/el/jsp/package-info.java
index 365dde0..e4db045 100644
--- a/cdi-extension-el-jsp/src/main/java/org/apache/aries/cdi/extension/el/jsp/package-info.java
+++ b/cdi-extension-el-jsp/src/main/java/org/apache/aries/cdi/extension/el/jsp/package-info.java
@@ -37,12 +37,13 @@
 )
 @org.osgi.annotation.bundle.Requirement(
 	attribute = "osgi.contract=JavaJSP",
-	filter = "(&(osgi.contract=JavaJSP)(version=${jsp.version}))",
+	filter = "(&(osgi.contract=JavaJSP)(version=" + JSP_VERSION + "))",
 	namespace = "osgi.contract"
 )
 @org.osgi.service.cdi.annotations.RequireCDIImplementation
 package org.apache.aries.cdi.extension.el.jsp;
 
+import static org.apache.aries.cdi.extension.el.jsp.Constants.JSP_VERSION;
 import static org.osgi.namespace.implementation.ImplementationNamespace.IMPLEMENTATION_NAMESPACE;
 import static org.osgi.namespace.service.ServiceNamespace.SERVICE_NAMESPACE;
 import static org.osgi.service.cdi.CDIConstants.CDI_EXTENSION_PROPERTY;