Fix "this is not available in \1" messages in reference

Author: gfwilliams

scripts/build_docs.py

@@ -400,14 +400,14 @@ def add_link(jsondata):
       dprefix = "This is only available in ";
       if re.match(r'^!defined\((.+?)\) && !defined\((.+?)\)$', d):
         dprefix = "This is not available in ";
-        d = re.sub(r'^!defined\((.+?)\) && !defined\((.+?)\)$', r"defined(\\1) or defined(\\2)", d)
+        d = re.sub(r'^!defined\((.+?)\) && !defined\((.+?)\)$', r"defined(\1) or defined(\2)", d)
       if re.match(r'^!defined\((.+?)\)$', d):
         dprefix = "This is not available in ";
-        d = re.sub(r'^!defined\((.+?)\)$', r"defined(\\1)", d)
+        d = re.sub(r'^!defined\((.+?)\)$', r"defined(\1)", d)
       d = re.sub(r'!defined\(', r"not defined(", d)
       d = d.replace("||", " and ").replace("&&", " with ")
       d = re.sub(r'defined\((.+?)\)', replace_with_ifdef_description, d)
-      d = re.sub(r'(.*)_COUNT>=(.*)', r"devices with more than \\2 \\1 peripherals", d)
+      d = re.sub(r'(.*)_COUNT>=(.*)', r"devices with more than \2 \1 peripherals", d)
       desc.append("\n\n**Note:** "+dprefix+d);
     html_description(desc, jsondata["name"])