[NFC] Fix Windows driver tests

Author: beccadax

test/Driver/access-notes.swift

@@ -1,3 +1,3 @@
-// RUN: %swiftc_driver -emit-executable -o %t.exe %s -access-notes-path %S/Inputs/missing.accessnotes -### 2>&1 | %FileCheck %s
+// RUN: %swiftc_driver -emit-executable -o %t.exe %s -access-notes-path %S/Inputs/missing.accessnotes -### 2>&1 | %FileCheck --enable-windows-compatibility %s
 
 // CHECK: -access-notes-path SOURCE_DIR/test/Driver/Inputs/missing.accessnotes

test/Sema/access-notes-invalid.swift

@@ -1,12 +1,12 @@
-// RUN: %target-swift-frontend -typecheck -primary-file %s -access-notes-path %S/Inputs/missing.accessnotes 2>&1 | %FileCheck --check-prefix=CHECK-MISSING %s
+// RUN: %target-swift-frontend -typecheck -primary-file %s -access-notes-path %S/Inputs/missing.accessnotes 2>&1 | %FileCheck --check-prefix=CHECK-MISSING --enable-windows-compatibility %s
 // CHECK-MISSING: <unknown>:0: warning: access notes at 'SOURCE_DIR/test/Sema/Inputs/missing.accessnotes' will be ignored due to an error while loading them: No such file or directory{{$}}
 
-// RUN: %target-swift-frontend -typecheck -primary-file %s -access-notes-path %S/Inputs/bad.accessnotes 2>&1 | %FileCheck --check-prefix=CHECK-BAD %s
+// RUN: %target-swift-frontend -typecheck -primary-file %s -access-notes-path %S/Inputs/bad.accessnotes 2>&1 | %FileCheck --check-prefix=CHECK-BAD --enable-windows-compatibility %s
 // CHECK-BAD: <unknown>:0: warning: access notes at 'SOURCE_DIR/test/Sema/Inputs/bad.accessnotes' will be ignored due to an error while loading them: not a mapping at line 1, column 0{{$}}
 
 // RUN: %target-swift-frontend -typecheck -primary-file %s -access-notes-path %S/Inputs/extra.accessnotes >%t.txt 2>&1 
-// RUN: %FileCheck --check-prefix=CHECK-EXTRA %s <%t.txt
-// RUN: %FileCheck --check-prefix=NEGATIVE-EXTRA %s <%t.txt
+// RUN: %FileCheck --check-prefix=CHECK-EXTRA --enable-windows-compatibility %s <%t.txt
+// RUN: %FileCheck --check-prefix=NEGATIVE-EXTRA --enable-windows-compatibility %s <%t.txt
 // CHECK-EXTRA: <unknown>:0: remark: compiler ignored unknown key 'CorinthianLeather' in access notes at 'SOURCE_DIR/test/Sema/Inputs/extra.accessnotes'
 // NEGATIVE-EXTRA-NOT: <unknown>:0: warning: access notes at 'SOURCE_DIR/test/Sema/Inputs/extra.accessnotes' will be ignored due to an error while loading them