Fix some typos

Signed-off-by: zhaochan <42883733@qq.com>

Author: Zha0Chan

tss-esapi/src/abstraction/ak.rs

@@ -129,7 +129,7 @@ pub fn load_ak(
             session_attributes_mask,
         )
         .or_else(|e| {
-            ctx.flush_context(SessionHandle::from(policy_auth_session).into())?;
+            context.flush_context(SessionHandle::from(policy_auth_session).into())?;
             Err(e)
         })?;
 
@@ -194,7 +194,7 @@ pub fn create_ak<IKC: IntoKeyCustomization>(
             session_attributes_mask,
         )
         .or_else(|e| {
-            ctx.flush_context(SessionHandle::from(policy_auth_session).into())?;
+            context.flush_context(SessionHandle::from(policy_auth_session).into())?;
             Err(e)
         })?;
 

tss-esapi/src/context.rs

@@ -307,7 +307,7 @@ impl Context {
             .build();
         self.tr_sess_set_attributes(auth_session, session_attributes, session_attributes_mask)
             .or_else(|e| {
-                ctx.flush_context(SessionHandle::from(auth_session).into())?;
+                self.flush_context(SessionHandle::from(auth_session).into())?;
                 Err(e)
             })?;