Merge pull request #3261 from citrin/fix-re-flag

[Fix] 'R' flag is for all headers regexp

src/libmime/mime_expressions.c

@@ -380,7 +380,7 @@ rspamd_mime_expr_parse_regexp_atom (rspamd_mempool_t * pool, const gchar *line,
 			p++;
 			break;
 		case 'R':
-			result->type = RSPAMD_RE_RAWHEADER;
+			result->type = RSPAMD_RE_ALLHEADER;
 			p++;
 			break;
 		case 'B':
@@ -2328,4 +2328,4 @@ rspamd_has_symbol_expr (struct rspamd_task *task,
 	}
 
 	return FALSE;
-}
+}