Changed servlet api dependency to 2.4 (#9605)

server/ivy.xml

@@ -25,9 +25,9 @@
         <!-- Liferay Portal Service -->
         <dependency org="com.liferay.portal" name="portal-service"
             rev="6.0.2" conf="build-provided,ide -> default" />
-        <!--Servlet API version 2.5 -->
+        <!--Servlet API version 2.4 -->
         <dependency org="javax.servlet" name="servlet-api"
-            rev="2.5" conf="build-provided,ide,tests -> default" />
+            rev="2.4" conf="build-provided,ide,tests -> default" />
 
         <!--Portlet API version 2.0 (JSR-286) -->
         <dependency org="javax.portlet" name="portlet-api"

theme-compiler/ivy.xml

@@ -39,7 +39,7 @@
 
         <!-- Provided build libs -->
         <dependency org="javax.servlet" name="servlet-api"
-            rev="2.5" conf="build-provided->default" />
+            rev="2.4" conf="build-provided->default" />
 
         <!-- Testing libs -->
         <dependency org="junit" name="junit" rev="4.5"

uitest/ivy.xml

@@ -23,9 +23,9 @@
 
         <dependency org="javax.validation" name="validation-api"
             rev="1.0.0.GA" conf="build,ide -> default,sources" />
-        <!--Servlet API version 2.5 -->
+        <!-- Servlet API -->
         <dependency org="javax.servlet" name="servlet-api"
-            rev="2.5" conf="build-provided,ide -> default" />
+            rev="2.4" conf="build-provided,ide -> default" />
         <!-- Google App Engine -->
         <dependency org="com.google.appengine" name="appengine-api-1.0-sdk"
             rev="1.2.1" conf="build-provided,ide -> default" />