Adjustments for the 5.5 branch

Author: DougGregor

test/Concurrency/Runtime/data_race_detection.swift

@@ -8,7 +8,6 @@
 // rdar://76038845
 // REQUIRES: concurrency_runtime
 // UNSUPPORTED: back_deployment_runtime
-
 import _Concurrency
 import Dispatch
 

test/Serialization/autolinking.swift

@@ -25,12 +25,6 @@
 // RUN: %target-swift-frontend -runtime-compatibility-version none -emit-ir -parse-stdlib -module-name someModule -module-link-name module %S/../Inputs/empty.swift -autolink-force-load | %FileCheck --check-prefix=FORCE-LOAD %s
 // RUN: %target-swift-frontend -runtime-compatibility-version none -emit-ir -parse-stdlib -module-name someModule -module-link-name 0module %S/../Inputs/empty.swift -autolink-force-load | %FileCheck --check-prefix=FORCE-LOAD-HEX %s
 
-// RUN: %target-swift-frontend -emit-module -parse-stdlib -o %t -module-name someModule -module-link-name module %S/../Inputs/empty.swift -public-autolink-library anotherLib
-// RUN: %target-swift-frontend -disable-autolinking-runtime-compatibility-dynamic-replacements -runtime-compatibility-version none -emit-ir -lmagic %s -I %t > %t/public-autolink.txt
-// RUN: %target-swift-frontend -disable-autolinking-runtime-compatibility-concurrency -runtime-compatibility-version none -emit-ir -lmagic %s -I %t > %t/public-autolink.txt
-// RUN: %FileCheck %s < %t/public-autolink.txt
-// RUN: %FileCheck -check-prefix=PUBLIC-DEP %s < %t/public-autolink.txt
-
 // Linux uses a different autolinking mechanism, based on
 // swift-autolink-extract. This file tests the Darwin mechanism.
 // UNSUPPORTED: autolink-extract