defconfig: lahaina: Enable USB_BAM and USB_F_QDSS for GKI

As these drivers are buildable as modules, enable them for
lahaina_GKI as =m. Consequently they can be removed from the
lahaina_QGKI fragment.

Change-Id: I739eb9e62feeb538f598eeeaae1b831536be7af5
Signed-off-by: Jack Pham <jackp@codeaurora.org>