[sim] Automatically setting SIM PIN
[sim] Automatically setting SIM PIN

Added code to test SIM's presence and load PIN from secStore.

Resolves: LE-13462
Change-Id: I81307a32f6dc426c038fc6359cd91260b725886b

legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af