Update for v5.10 kernel headers.

Test: Builds.
Change-Id: I6c4b04751df026ef7cbb91627174188c5e6d137c
diff --git a/libappfuse/tests/FuseAppLoopTest.cc b/libappfuse/tests/FuseAppLoopTest.cc
index 98e3665..ea98ae2 100644
--- a/libappfuse/tests/FuseAppLoopTest.cc
+++ b/libappfuse/tests/FuseAppLoopTest.cc
@@ -167,7 +167,7 @@
   EXPECT_EQ(0u, response_.entry_out.attr.gid);
   EXPECT_EQ(0u, response_.entry_out.attr.rdev);
   EXPECT_EQ(0u, response_.entry_out.attr.blksize);
-  EXPECT_EQ(0u, response_.entry_out.attr.padding);
+  EXPECT_EQ(0u, response_.entry_out.attr.flags);
 }
 
 TEST_F(FuseAppLoopTest, LookUp_InvalidName) {
@@ -226,7 +226,7 @@
   EXPECT_EQ(0u, response_.attr_out.attr.gid);
   EXPECT_EQ(0u, response_.attr_out.attr.rdev);
   EXPECT_EQ(0u, response_.attr_out.attr.blksize);
-  EXPECT_EQ(0u, response_.attr_out.attr.padding);
+  EXPECT_EQ(0u, response_.attr_out.attr.flags);
 }
 
 TEST_F(FuseAppLoopTest, GetAttr_Root) {
@@ -259,7 +259,7 @@
   EXPECT_EQ(0u, response_.attr_out.attr.gid);
   EXPECT_EQ(0u, response_.attr_out.attr.rdev);
   EXPECT_EQ(0u, response_.attr_out.attr.blksize);
-  EXPECT_EQ(0u, response_.attr_out.attr.padding);
+  EXPECT_EQ(0u, response_.attr_out.attr.flags);
 }
 
 TEST_F(FuseAppLoopTest, Open) {