[465980] EncodingTestSuite reported 76 Junit failures on WTP build

tests/org.eclipse.wst.xml.tests.encoding/pom.xml

diff --git a/tests/org.eclipse.wst.xml.tests.encoding/pom.xml b/tests/org.eclipse.wst.xml.tests.encoding/pom.xml
index 1695f75..c67b4a8 100644
--- a/tests/org.eclipse.wst.xml.tests.encoding/pom.xml
+++ b/tests/org.eclipse.wst.xml.tests.encoding/pom.xml
@@ -48,6 +48,11 @@
               <artifactId>org.eclipse.jst.jsp.core</artifactId>
               <version>0.0.0</version>
             </dependency>
+            <dependency>
+              <type>p2-installable-unit</type>
+              <artifactId>com.ibm.icu</artifactId>
+              <version>0.0.0</version>
+            </dependency>
           </dependencies>
         </configuration>
       </plugin>