Don't pop a self-closing tag off the stack if the tag was rejected by the SoupStrainer.
Don't pop a self-closing tag off the stack if the tag was rejected by the SoupStrainer.

h4ck3rm1k3/BeautifulSoup4,snarfed/beautifulsoup,h4ck3rm1k3/BeautifulSoup4,h4ck3rm1k3/BeautifulSoup4,snarfed/beautifulsoup