OcAppleKernelLib: Remove extra slash in cacheless binary path creation

Changelog.md

@@ -11,6 +11,7 @@ OpenCore Changelog
 - Prevented unwanted clear screen to console background colour when in graphics mode
 - Added `ResizeUsePciRbIo` quirk to workaround broken PciIo on some UEFI firmwares, thx @xCuri0
 - Fixed crash while using `SysReport` on older Atom systems
+- Fixed kexts without a Contents folder not being patched during a cacheless boot
 
 #### v0.8.8
 - Updated underlying EDK II package to edk2-stable202211

Library/OcAppleKernelLib/CachelessContext.c

@@ -398,7 +398,7 @@ ScanExtensions (
                        L"%s\\%s\\%s%s",
                        FilePath,
                        FileInfo->FileName,
-                       UseContents ? L"Contents\\MacOS\\" : L"\\",
+                       UseContents ? L"Contents\\MacOS\\" : L"",
                        BuiltinKext->BinaryFileName
                        );
             if (EFI_ERROR (Status)) {