Add todo comment for future refactor

Signed-off-by: Uilian Ries <uilianries@gmail.com>

recipes/getdns/all/conanfile.py

@@ -94,6 +94,7 @@ def generate(self):
         tc.variables["CMAKE_TRY_COMPILE_CONFIGURATION"] = str(self.settings.build_type)
         if self.settings.compiler in ["clang", "apple-clang"]:
             # INFO: https://github.com/getdnsapi/getdns/issues/544
+            # TODO: Change to extra_clfags when CCI only uses Conan 2.x
             tc.blocks["cmake_flags_init"].template += '\nstring(APPEND CMAKE_C_FLAGS_INIT " -Wno-incompatible-function-pointer-types")'
         if self.options.with_libidn2 and is_msvc(self):
             # INFO: getdns_static.lib(convert.c.obj): error LNK2019: unresolved external symbol __imp_idn2_lookup_u8