Use ',' separation in XFAILs, lit doesn't evaluate them as regexs (easy to add,
but might as well use the more standard syntax).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86553 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/FrontendC++/2006-11-30-NoCompileUnit.cpp b/test/FrontendC++/2006-11-30-NoCompileUnit.cpp
index 3522c67..cd8b988 100644
--- a/test/FrontendC++/2006-11-30-NoCompileUnit.cpp
+++ b/test/FrontendC++/2006-11-30-NoCompileUnit.cpp
@@ -7,7 +7,7 @@
 // RUN: echo {break main\nrun\np NoCompileUnit::pubname} > %t2
 // RUN: gdb -q -batch -n -x %t2 NoCompileUnit.exe | \
 // RUN:   tee NoCompileUnit.out | not grep {"low == high"}
-// XFAIL: alpha|arm
+// XFAIL: alpha,arm
 // XFAIL: *
 // See PR2454