Get rid of unneeded skip var

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1080 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

rcfile.c

@@ -432,7 +432,6 @@ void do_rcfile(void)
 {
     char *unable = _("Unable to open ~/.nanorc file, %s");
     struct stat fileinfo;
-    int skip=0;
     FILE *rcstream;
 
     if (getenv("HOME") == NULL)