restrict pattern-matching product to questions only

findspam.py

@@ -507,7 +507,7 @@ class FindSpam:
         # Pattern-matching product name: three keywords in a row at least once, or two in a row at least twice
         {'method': pattern_product_name, 'all': True, 'sites': [], 'reason': "pattern-matching product name in {}",
          'title': True, 'body': True, 'username': False, 'stripcodeblocks': False, 'body_summary': True,
-         'max_rep': 4, 'max_score': 1},
+         'answers': False, 'max_rep': 4, 'max_score': 1},
         # gratis at the beginning of post, SoftwareRecs is exempt
         {'regex': ur"(?is)^.{0,200}\bgratis\b$", 'all': True,
          'sites': ['softwarerecs.stackexchange.com'], 'reason': "bad keyword in {}", 'title': True, 'body': True,