chore: remove admin log messages for runcmd

They were log spam. Keep the one for a dry run, that's actually useful.

adapterlib/src/lib.rs

@@ -771,7 +771,6 @@ pub fn runcmd(
         return Ok((0, vec![]));
     }
 
-    adminlog.writeln(&format!("runcmd: argv={argv:?}"))?;
     let output = Command::new("bash")
         .arg("-c")
         .arg(r#""$@" 2>&1"#)
@@ -782,7 +781,6 @@ pub fn runcmd(
         .map_err(|err| AdapterLibError::Command("bash", err))?;
 
     let exit = output.status.code().unwrap_or(NO_EXIT);
-    adminlog.writeln(&format!("runcmd: exit={exit}"))?;
 
     if exit != 0 {
         indented(adminlog, "stdout", &output.stdout);