Add %target-codesign to newly added AutoDiff tests.

rdar://155386319

Author: rjmansfield

test/AutoDiff/validation-test/closure_specialization/multi_bb_bte.swift

@@ -5,6 +5,8 @@
 // RUN: %empty-directory(%t)
 // RUN: %target-build-swift %s -o %t/none.out -Onone
 // RUN: %target-build-swift %s -o %t/opt.out  -O
+// RUN: %target-codesign %t/none.out
+// RUN: %target-codesign %t/opt.out
 // RUN: %target-run %t/none.out
 // RUN: %target-run %t/opt.out
 

test/AutoDiff/validation-test/closure_specialization/multi_bb_no_bte.swift

@@ -5,6 +5,8 @@
 // RUN: %empty-directory(%t)
 // RUN: %target-build-swift %s -o %t/none.out -Onone
 // RUN: %target-build-swift %s -o %t/opt.out  -O
+// RUN: %target-codesign %t/none.out
+// RUN: %target-codesign %t/opt.out
 // RUN: %target-run %t/none.out
 // RUN: %target-run %t/opt.out
 

test/AutoDiff/validation-test/closure_specialization/single_bb1.swift

@@ -6,6 +6,8 @@
 // RUN: %empty-directory(%t)
 // RUN: %target-build-swift %s -o %t/none.out -Onone
 // RUN: %target-build-swift %s -o %t/opt.out  -O
+// RUN: %target-codesign %t/none.out
+// RUN: %target-codesign %t/opt.out
 // RUN: %target-run %t/none.out
 // RUN: %target-run %t/opt.out
 

test/AutoDiff/validation-test/closure_specialization/single_bb2.swift

@@ -5,6 +5,8 @@
 // RUN: %empty-directory(%t)
 // RUN: %target-build-swift %s -o %t/none.out -Onone
 // RUN: %target-build-swift %s -o %t/opt.out  -O
+// RUN: %target-codesign %t/none.out
+// RUN: %target-codesign %t/opt.out
 // RUN: %target-run %t/none.out
 // RUN: %target-run %t/opt.out