[llvm][llvm-reduce] Disable uselistorder test everywhere

This also fails sometimes on x86:
https://lab.llvm.org/buildbot/#/builders/58/builds/42534

Disable it completely peding investigation.

Author: DavidSpickett

llvm/test/tools/llvm-reduce/bitcode-uselistorder.ll

@@ -1,4 +1,5 @@
-; UNSUPPORTED: target={{aarch64|arm64}}-{{.*}}
+; Sometimes fails with an assert on many targets.
+; UNSUPPORTED: target={{.*}}
 
 ; RUN: llvm-as -o %t.bc %s