pruntime: Print cpu_svn at startup

Author: kvinwang

standalone/pruntime/gramine-build/pruntime.manifest.template

@@ -45,6 +45,7 @@ path = "/lib"
 uri = "file:{{ libdir }}"
 
 [[fs.mounts]]
+type = "chroot"
 path = "/data/protected_files"
 uri = "file:{{ seal_dir }}"
 

standalone/pruntime/src/pal_gramine.rs

@@ -255,6 +255,7 @@ pub(crate) fn print_target_info() {
             "isv_prod_id : 0x{:?}",
             HexFmt(report.body.isv_prod_id.to_ne_bytes())
         );
+        println!("cpu_svn     : 0x{}", HexFmt(&report.body.cpu_svn.svn));
     } else {
         println!("Running in Native mode");
     }