[PS4/PS5] Canonicalize tests to use 'target=.*-(ps4|ps5)'

This allows grepping for ps4 or ps5 to continue to work.

clang/test/Driver/experimental-library-flag.cpp

@@ -1,6 +1,6 @@
 // On some platforms, -stdlib=libc++ is currently ignored, so -lc++experimental is not added.
 // Once -stdlib=libc++ works on those, this XFAIL can be removed.
-// XFAIL: target={{.*-windows.*}}, target={{.*-ps(4|5)}}
+// XFAIL: target={{.*-windows.*}}, target={{.*-(ps4|ps5)}}
 
 // For some reason, this fails with a core dump on AIX. This needs to be investigated.
 // UNSUPPORTED: aix

clang/test/Driver/lld-repro.c

@@ -1,5 +1,5 @@
 // REQUIRES: lld
-// UNSUPPORTED: target={{.*-ps(4|5)}}
+// UNSUPPORTED: target={{.*-(ps4|ps5)}}
 
 // RUN: echo "-nostartfiles -nostdlib -fuse-ld=lld -gen-reproducer=error -fcrash-diagnostics-dir=%t" \
 // RUN:   | sed -e 's/\\/\\\\/g' > %t.rsp

clang/test/Driver/nostdincxx.cpp

@@ -6,4 +6,4 @@
 #include <vector>
 
 // MSVC, PS4, PS5 have C++ headers in the same directory as C headers.
-// UNSUPPORTED: ms-sdk, target={{.*-ps(4|5)}}
+// UNSUPPORTED: ms-sdk, target={{.*-(ps4|ps5)}}

clang/test/Modules/crash-vfs-path-traversal.m

@@ -1,5 +1,5 @@
 // REQUIRES: crash-recovery, shell
-// UNSUPPORTED: ms-sdk, target={{.*-ps4}}
+// UNSUPPORTED: ms-sdk, target={{.*-(ps4|ps5)}}
 
 // FIXME: Canonicalizing paths to remove relative traversal components
 // currenty fails a unittest on windows and is disable by default.

clang/test/Preprocessor/lang-std.cpp

@@ -1,4 +1,4 @@
-// UNSUPPORTED: target={{.*-ps(4|5)}}
+// UNSUPPORTED: target={{.*-(ps4|ps5)}}
 /// Test default standards.
 /// PS4/PS5 default to gnu++14.