Switch test to require

Jlalond · Jlalond · commit 06771cd21afd · 2025-05-30T13:11:43.000-07:00
diff --git a/lldb/test/Shell/Register/Core/x86-64-linux-tkill.test b/lldb/test/Shell/Register/Core/x86-64-linux-tkill.test
@@ -1,5 +1,4 @@
-# XFAIL: system-darwin
-# XFAIL: system-windows
+# REQUIRES: system-linux
 # RUN: %lldb -b -s %s -c %p/Inputs/x86-64-linux-tkill.core | FileCheck %s
 
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