fixup! Add --validate-gpu-descriptor command

Author: JohnAZoidberg

framework_lib/src/commandline/uefi.rs

@@ -864,7 +864,7 @@ pub fn parse(args: &[String]) -> Cli {
             cli.validate_gpu_descriptor_file = if args.len() > i + 1 {
                 Some(args[i + 1].clone())
             } else {
-                println!("Need to provide a value for --validate_gpu_descriptor_file. PATH");
+                println!("Need to provide a value for --validate-gpu-descriptor-file. PATH");
                 None
             };
             found_an_option = true;