[Arm][libsanitizer] Fix arm libsanitizer failure with bleeding edge glibc

Glibc has recently introduced changed to the mode field in ipc_perm in commit
2f959dfe849e0646e27403f2e4091536496ac0f0. For Arm this means that the mode
field no longer has the same size.

This causes an assert failure against libsanitizer's internal copy of ipc_perm.
Since this change can't be easily detected I am adding arm to the list of
targets that are excluded from this check.

Patch by: Tamar Christina

Differential Revision: https://reviews.llvm.org/D69104

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@375220 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed