Fix test for </button> closing <p>

stevecheckoway · Ms2ger · commit e3e6e150d4e1 · 2022-07-11T10:41:42.000+02:00
The document `&lt;!doctype html&gt;&lt;button&gt;&lt;p&gt;&lt;/button&gt;x` has no errors.
diff --git a/tree-construction/tests20.dat b/tree-construction/tests20.dat
@@ -511,9 +511,6 @@
 #data
 <!doctype html><button><p></button>x
 #errors
-(1,35): end-tag-too-early
-(1,36): expected-named-closing-tag-but-got-eof
-(1,36): expected-closing-tag-but-got-eof
 #document
 | <!DOCTYPE html>
 | <html>
