Fix linux test

Author: aschwaighofer

test/multifile/resilient-module.swift

@@ -1,6 +1,6 @@
 // RUN: %empty-directory(%t)
 // RUN: %target-build-swift-dylib(%t/%target-library-name(A)) -enable-library-evolution -module-name A -emit-module -emit-module-path %t/A.swiftmodule %S/Inputs/resilient-module-2.swift
-// RUN: %target-swift-frontend -target x86_64-apple-macosx10.14 -enable-library-evolution -module-name A %S/Inputs/resilient-module-2.swift -emit-ir | %FileCheck --check-prefix=METADATA %s
+// RUN: %target-swift-frontend -enable-library-evolution -module-name A %S/Inputs/resilient-module-2.swift -emit-ir | %FileCheck --check-prefix=METADATA %s
 // RUN: %target-build-swift -I%t -L%t -lA -o %t/main %target-rpath(%t) %s
 // RUN: %target-build-swift -I%t -L%t -lA -o %t/main %target-rpath(%t) %s
 // RUN: %target-codesign %t/main %t/%target-library-name(A)