Fix accidental backward compat breaking for nob_cmd_run_async()

Author: rexim

nob.h

@@ -417,7 +417,7 @@ NOBDEF void nob_cmd_render(Nob_Cmd cmd, Nob_String_Builder *render);
 
 // Run command asynchronously
 NOB_DEPRECATED("Use `nob_cmd_run(&cmd, .async = &procs, .no_reset = true)` instead.")
-NOBDEF Nob_Proc nob_cmd_run_async(Nob_Cmd *cmd);
+NOBDEF Nob_Proc nob_cmd_run_async(Nob_Cmd cmd);
 
 // nob_cmd_run_async_and_reset() is just like nob_cmd_run_async() except it also resets cmd.count to 0
 // so the Nob_Cmd instance can be seamlessly used several times in a row
@@ -1075,9 +1075,9 @@ NOBDEF Nob_Proc nob_cmd_start_process(Nob_Cmd cmd, Nob_Fd *fdin, Nob_Fd *fdout,
 #endif
 }
 
-NOBDEF Nob_Proc nob_cmd_run_async(Nob_Cmd *cmd)
+NOBDEF Nob_Proc nob_cmd_run_async(Nob_Cmd cmd)
 {
-    return nob_cmd_start_process(*cmd, NULL, NULL, NULL);
+    return nob_cmd_start_process(cmd, NULL, NULL, NULL);
 }
 
 NOBDEF Nob_Proc nob_cmd_run_async_and_reset(Nob_Cmd *cmd)