msm: smcmod: Remove the driver dependancy to FSM9xxx

The smcmod driver will be used on MSM targets to communicate with
secure world. To make possible building of the driver on MSM targets
remove the depends on FSM9xxx from Kconfig.

Change-Id: I721d791f64d1dd48bc7264b9af545afb8818ef56
Signed-off-by: Stanimir Varbanov <svarba@codeaurora.org>