IDEA project configuration: commons-logging removed from http-client-3.1 library

This is needed to properly convert these libraries to repository libraries. 'lang-impl' module depends on 'commons-logging' library explicitly, so this won't break anything.

.idea/libraries/http_client_3_1.xml

@@ -2,7 +2,6 @@
   <library name="http-client-3.1">
     <CLASSES>
       <root url="jar://$PROJECT_DIR$/lib/commons-httpclient-3.1-patched.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/commons-logging-1.2.jar!/" />
     </CLASSES>
     <JAVADOC>
       <root url="jar://$PROJECT_DIR$/lib/src/commons-httpclient-3.1-src-patched.zip!/commons-httpclient-3.1/docs" />