Build: Drop hidden .contentFlavour file from repo, use printf instead

Library/OcBootManagementLib/.contentFlavour

-OpenCore
\ No newline at end of file

build_oc.tool

@@ -119,16 +119,15 @@ package() {
     done
 
     # copy OpenCore main program.
-    ocflavour="${selfdir}/Library/OcBootManagementLib/.contentFlavour"
     cp "${arch}/OpenCore.efi" "${dstdir}/${arch}/EFI/OC" || exit 1
-    cp "${ocflavour}" "${dstdir}/${arch}/EFI/OC" || exit 1
+    printf "%s" "OpenCore" > "${dstdir}/${arch}/EFI/OC/.contentFlavour" || exit 1
 
     local suffix="${arch}"
     if [ "${suffix}" = "X64" ]; then
       suffix="x64"
     fi
     cp "${arch}/Bootstrap.efi" "${dstdir}/${arch}/EFI/BOOT/BOOT${suffix}.efi" || exit 1
-    cp "${ocflavour}" "${dstdir}/${arch}/EFI/BOOT" || exit 1
+    printf "%s" "OpenCore" > "${dstdir}/${arch}/EFI/BOOT/.contentFlavour" || exit 1
 
     efiTools=(
       "BootKicker.efi"