AMDGPU: XFAIL LLVM::note-amd-valid-v2.test for big endian

Author: kzhuravl

llvm/test/tools/llvm-readobj/ELF/note-amd-valid-v2.test

@@ -1,6 +1,9 @@
 ## This test is checking the handling of valid note entries for AMDGPU code
 ## object v2.
 
+## Big endian is not supported for AMDGPU targets.
+# XFAIL: host-byteorder-big-endian
+
 # RUN: yaml2obj %s -o %t.o
 # RUN: llvm-readobj --notes %t.o | FileCheck %s --match-full-lines --check-prefix=LLVM
 # RUN: llvm-readelf --notes %t.o | FileCheck %s --match-full-lines --check-prefix=GNU