[bpf] Fix test to always use little endian.

r313055 broke the big endian buildbots as the CHECK lines contained little
endian data but -triple bpf uses the host endian.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@313281 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed