Correct dependencies of ninja build script
Correct dependencies of ninja build script

The ninja build script was not being properly regenerated on some changes.
Correct this by adding all directories and ninja-config scripts that
ninja generator depends on to the dependency list.

Resolves: LE-13327
Change-Id: Id7a3113882cb932a61602f09d0d0c1b71579f5f0

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