[ng] tests: avoid a spurious failure with ${CC} lacking dep-tracking support

* t/subobj-indir-pr13928.sh: Here: do not expect .Po files to be created in
the .deps directories if the compiler is found not to support generation of
dependency tracking information.

Signed-off-by: Stefano Lattarini <stefano.lattarini@gmail.com>
1 file changed