Update template for Eclipse config after refactoring of Ivy config

The file lib/java/runtime/common.jar is now in lib/java/core/

Author: PhilippWendler

Diff for: .factorypath.template

@@ -10,5 +10,5 @@ SPDX-License-Identifier: Apache-2.0
 
 <factorypath>
     <factorypathentry kind="WKSPJAR" id="/JavaSMT/lib/java/build/auto-value.jar" enabled="true" runInBatchMode="false"/>
-    <factorypathentry kind="WKSPJAR" id="/JavaSMT/lib/java/runtime/common.jar" enabled="true" runInBatchMode="false"/>
+    <factorypathentry kind="WKSPJAR" id="/JavaSMT/lib/java/core/common.jar" enabled="true" runInBatchMode="false"/>
 </factorypath>