bitflags升级，配套修改

Signed-off-by: ljy9810 <longjianyin@h-partners.com>

src/builder/app_settings.rs

@@ -63,6 +63,7 @@ pub(crate) enum AppSettings {
 }
 
 bitflags! {
+    #[derive(Debug, Copy, Clone, PartialEq, Eq)]
     struct Flags: u64 {
         const SC_NEGATE_REQS                 = 1;
         const SC_REQUIRED                    = 1 << 1;

src/builder/arg_settings.rs

@@ -49,6 +49,7 @@ pub(crate) enum ArgSettings {
 }
 
 bitflags! {
+    #[derive(Debug, Copy, Clone, PartialEq, Eq)]
     struct Flags: u32 {
         const REQUIRED         = 1;
         const GLOBAL           = 1 << 3;