Tune RpcProxy Stack Size for RTOS
Tune RpcProxy Stack Size for RTOS

Resolves: LE-15964 LE-15888
Change-Id: I86a5e7fc017bef0454f82e86d329dd1f649bea9a

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