kernel: fix kmod-usb3 on platforms without PCI

kernel: fix kmod-usb3 on platforms without PCI

Partially restore the wild-card matching for kmod-usb3 modules to fix
build on platforms without PCI which otherwise file, as seen on
buildbot:

ERROR: module '[...]/linux-5.4.102/drivers/usb/host/xhci-pci.ko' is missing.
modules/usb.mk:1675: recipe for target '[...]/kmod-usb3_5.4.102-1_mips_mips32.ipk' failed

Fixes: 7bda2e9aba ("kernel: fix kmod-usb3 dependencies")
Fixes: be23f9818a ("apm821xx: add support for kernel 5.10")
Signed-off-by: Daniel Golle <daniel@makrotopia.org>