Backport r855882 by tmcguire from trunk to the 4.1 branch:

Don't abort() here, but silently ignore the error.
This fixes a crash when renaming an account while the root IMAP folder is selected,
but probably only hides another problem...

CCBUG: 170149.


svn path=/branches/KDE/4.1/kdepim/; revision=858265

kmfolderimap.cpp

@@ -115,7 +115,7 @@ void KMFolderImap::close( const char *owner, bool aForced )
                    << "- ignoring!";
 //                   << "- ignoring!" << kBacktrace();
     mOpenCount++;
-    abort();
+    //abort();
     return;
   }
   if ( mOpenCount > 0 && !aForced ) {