The misattributed dependencies can cause failures in parallel testing
if the dependencies have not been built yet.
Fixes commit
a332bd1518af518c984fad73eba6f46dc5b2b2d4
("elf: Add elf/tst-dlopenfail-2 [BZ #25396]").
LDFLAGS-tst-dlopenfaillinkmod.so = -Wl,-soname,tst-dlopenfail-missingmod.so
$(objpfx)tst-dlopenfailmod2.so: $(shared-thread-library)
$(objpfx)tst-dlopenfail-2: $(libdl)
-$(objpfx)tst-dlopenfail.out: \
+$(objpfx)tst-dlopenfail-2.out: \
$(objpfx)tst-dlopenfailmod1.so $(objpfx)tst-dlopenfailmod2.so \
$(objpfx)tst-dlopenfailmod3.so