Avoid dropping config/system on each IDEA binaries update

.idea/runConfigurations/IDEA.xml

@@ -11,7 +11,13 @@
     <option name="PASS_PARENT_ENVS" value="true" />
     <module name="idea" />
     <envs />
+    <RunnerSettings RunnerId="Debug">
+      <option name="DEBUG_PORT" value="" />
+      <option name="TRANSPORT" value="0" />
+      <option name="LOCAL" value="true" />
+    </RunnerSettings>
     <RunnerSettings RunnerId="Run" />
+    <ConfigurationWrapper RunnerId="Debug" />
     <ConfigurationWrapper RunnerId="Run" />
     <method />
   </configuration>

Jet.iml

@@ -2,7 +2,10 @@
 <module type="JAVA_MODULE" version="4">
   <component name="NewModuleRootManager" inherit-compiler-output="true">
     <exclude-output />
-    <content url="file://$MODULE_DIR$" />
+    <content url="file://$MODULE_DIR$">
+      <excludeFolder url="file://$MODULE_DIR$/ideaSDK/config" />
+      <excludeFolder url="file://$MODULE_DIR$/ideaSDK/system" />
+    </content>
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
   </component>

update_dependencies.xml

@@ -15,7 +15,10 @@
         <sequential>
             <property name="core" value="ideaSDK/core"/>
             <property name="tc" value="@{teamcity}/guestAuth/repository/download/@{teamcity.build}/.lastSuccessful"/>
-            <delete dir="ideaSDK" failonerror="false"/>
+            <delete dir="ideaSDK" failonerror="false">
+                <exclude name="config/**"/>
+                <exclude name="system/**"/>
+            </delete>
             <mkdir dir="${core}"/>
             <get src="${tc}/core/intellij-core.jar" dest="${core}"/>
             <get src="${tc}/core/annotations.jar" dest="${core}"/>