Remove PDP context creation from le_mdc_GetProfile()
Remove PDP context creation from le_mdc_GetProfile()

- le_mdc_GetProfile() creates a new reference if the index profile
  doesn't exit. At this point, the profile is not yet created in
  modem side. Thus, we prevent flooding the modem with a creation of
  empty profiles

- A call to any le_mdc_Set* function will request a profile creation
  in modem side and populate it with the introduced parameters

Resolves: LE-10203
Change-Id: I2ad237884e5a0f12d00c0374f388fabd89a369eb

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