feat: Enable PTE extended attributes for sg2002

Author: elliott10

Cargo.toml

@@ -29,7 +29,7 @@ fp-simd = []
 tls = []
 uspace = []
 arm-el2 = ["page_table_entry/arm-el2"]
-sg2002 = []
+sg2002 = ["page_table_entry/xuantie-c9xx"]
 
 [dependencies]
 axbacktrace = "0.1"