SEC-2617: Fix JSTL Samples

samples/helloworld-jc/build.gradle

@@ -7,7 +7,7 @@ dependencies {
 
     compile project(":spring-security-config"),
             project(":spring-security-web"),
-            "javax.servlet.jsp.jstl:javax.servlet.jsp.jstl-api:$jstlVersion",
+            jstlDependencies,
             "org.slf4j:jcl-over-slf4j:$slf4jVersion"
 
     runtime "ch.qos.logback:logback-classic:$logbackVersion"

samples/helloworld-jc/pom.xml

@@ -63,6 +63,12 @@
       <version>1.2.1</version>
       <scope>compile</scope>
     </dependency>
+    <dependency>
+      <groupId>org.apache.taglibs</groupId>
+      <artifactId>taglibs-standard-jstlel</artifactId>
+      <version>1.2.1</version>
+      <scope>compile</scope>
+    </dependency>
     <dependency>
       <groupId>org.slf4j</groupId>
       <artifactId>jcl-over-slf4j</artifactId>