Add javax.el dependency to test modules

dubbo-config/dubbo-config-api/pom.xml

@@ -102,7 +102,7 @@
         <dependency>
             <groupId>org.glassfish</groupId>
             <artifactId>javax.el</artifactId>
-            <version>${jel_version}</version>
+            <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>com.alibaba</groupId>

dubbo-config/dubbo-config-spring/pom.xml

@@ -87,6 +87,11 @@
             <artifactId>hibernate-validator</artifactId>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.glassfish</groupId>
+            <artifactId>javax.el</artifactId>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
     <build>
         <plugins>

dubbo-maven/pom.xml

@@ -189,6 +189,12 @@
             <version>1.1.0.Final</version>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>org.glassfish</groupId>
+            <artifactId>javax.el</artifactId>
+            <version>3.0.1-b08</version>
+            <scope>provided</scope>
+        </dependency>
         <dependency>
             <groupId>org.hibernate</groupId>
             <artifactId>hibernate-validator</artifactId>

dubbo-test/dubbo-test-integration/pom.xml

@@ -112,6 +112,10 @@
             <groupId>org.hibernate</groupId>
             <artifactId>hibernate-validator</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.glassfish</groupId>
+            <artifactId>javax.el</artifactId>
+        </dependency>
     </dependencies>
 
     <build>