slimbus: core: generate uevent for non-dt only

Rely on MODULE_ALIAS() for automatic kernel module loading, rather than
basing it on the OF compatible. This ensures that drivers without
of_device_id table, such as wcd9335, will be automatically loaded.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
[bjorn: Added commit message]
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>