Add NoRandomizeLayout to supported attributes list

All supported attributes must be etched in stone
in the supported attributes regression test.

Author: connorkuehl

clang/test/Misc/pragma-attribute-supported-attributes-list.test

@@ -80,6 +80,7 @@
 // CHECK-NEXT: NoInstrumentFunction (SubjectMatchRule_function)
 // CHECK-NEXT: NoMicroMips (SubjectMatchRule_function)
 // CHECK-NEXT: NoMips16 (SubjectMatchRule_function)
+// CHECK-NEXT: NoRandomizeLayout (SubjectMatchRule_record)
 // CHECK-NEXT: NoSanitize (SubjectMatchRule_function, SubjectMatchRule_objc_method, SubjectMatchRule_variable_is_global)
 // CHECK-NEXT: NoSanitizeSpecific (SubjectMatchRule_function, SubjectMatchRule_variable_is_global)
 // CHECK-NEXT: NoSpeculativeLoadHardening (SubjectMatchRule_function, SubjectMatchRule_objc_method)