[fix] Avoid replacing True/False substrings in UCI string values

Author: Viscous106

netjsonconfig/backends/openwrt/renderer.py

@@ -1,3 +1,5 @@
+import re
+
 from ..base.renderer import BaseRenderer
 
 
@@ -16,8 +18,7 @@ def cleanup(self, output):
             .replace("\noption", "\n\toption")
             .replace("\nlist", "\n\tlist")
         )
-        import re
-        # convert 'True' to '1' and 'False' to '0', but only on whole words bounded by quotes e.g. 'True' -> '1'
+        # convert True to 1 and False to 0 (exact match only, not substrings)
         output = re.sub(r"'True'", "'1'", output)
         output = re.sub(r"'False'", "'0'", output)
         # max 2 consecutive \n delimiters