ANDROID: add __pskb_copy_fclone to db845c symbol list

In 6.1.113, the qrtr.ko kernel module needs the __pskb_copy_fclone
symbol.  This symbol is already in the stable list, so just add it to
the db845c symbol list to fix the build up for that target.

Fixes: 6c5b621f ("Merge bdefb8ce ("tty: rp2: Fix reset with non forgiving PCIe host bridges") into android14-6.1-lts")
Change-Id: I6839c3697b4f5d026a27ccdf7f720d38e70f5f79
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>