Remove 'unsafe-eval' from the CSP in Workbench Demo

Change-Id: I953b35397e61b199d2255d7f78038dbfdc375887
diff --git a/examples/org.eclipse.rap.demo/plugin.xml b/examples/org.eclipse.rap.demo/plugin.xml
index 762a7c2..f824e4e 100644
--- a/examples/org.eclipse.rap.demo/plugin.xml
+++ b/examples/org.eclipse.rap.demo/plugin.xml
@@ -9,7 +9,7 @@
             id="org.eclipse.rap.demo.workbench.default"
             path="/"
             class="org.eclipse.rap.demo.DemoWorkbench"
-            csp="script-src 'strict-dynamic' 'nonce-' 'unsafe-eval' http: https:; object-src 'none'; base-uri 'none';">
+            csp="script-src 'strict-dynamic' 'nonce-' http: https:; object-src 'none'; base-uri 'none';">
       </entrypoint>
       <entrypoint
             id="org.eclipse.rap.demo.workbench.business"