networkxml2conftest: Don't leak dnsmasq capabilities
networkxml2conftest: Don't leak dnsmasq capabilities

==18324== 32 bytes in 1 blocks are still reachable in loss record 41 of 114
==18324==    at 0x4C2C070: calloc (vg_replace_malloc.c:623)
==18324==    by 0x4EA479B: virAlloc (viralloc.c:144)
==18324==    by 0x4EA674A: virBitmapNewQuiet (virbitmap.c:77)
==18324==    by 0x4EA67F7: virBitmapNew (virbitmap.c:106)
==18324==    by 0x4EC777D: dnsmasqCapsNewEmpty (virdnsmasq.c:801)
==18324==    by 0x4EC781B: dnsmasqCapsNewFromBuffer (virdnsmasq.c:815)
==18324==    by 0x407CF4: mymain (networkxml2conftest.c:99)
==18324==    by 0x409CF0: virTestMain (testutils.c:982)
==18324==    by 0x4080EA: main (networkxml2conftest.c:136)

Signed-off-by: Michal Privoznik <83d82aaba2eed257f4814b0c239c260c4caaadf0@redhat.com>

taget/libvirt,crobinso/libvirt,eskultety/libvirt,nertpinx/libvirt,zippy2/libvirt,jfehlig/libvirt,taget/libvirt,jardasgit/libvirt,libvirt/libvirt,jfehlig/libvirt,nertpinx/libvirt,jardasgit/libvirt,nertpinx/libvirt,taget/libvirt,libvirt/libvirt,eskultety/libvirt,fabianfreyer/libvirt,nertpinx/libvirt,andreabolognani/libvirt,taget/libvirt,fabianfreyer/libvirt,datto/libvirt,VenkatDatta/libvirt,datto/libvirt,VenkatDatta/libvirt,libvirt/libvirt,taget/libvirt,zippy2/libvirt,crobinso/libvirt,fabianfreyer/libvirt,fabianfreyer/libvirt,olafhering/libvirt,olafhering/libvirt,datto/libvirt,andreabolognani/libvirt,datto/libvirt,olafhering/libvirt,zippy2/libvirt,andreabolognani/libvirt,libvirt/libvirt,jardasgit/libvirt,nertpinx/libvirt,eskultety/libvirt,VenkatDatta/libvirt,fabianfreyer/libvirt,olafhering/libvirt,eskultety/libvirt,zippy2/libvirt,jardasgit/libvirt,andreabolognani/libvirt,jfehlig/libvirt,eskultety/libvirt,jfehlig/libvirt,andreabolognani/libvirt,VenkatDatta/libvirt,datto/libvirt,crobinso/libvirt,crobinso/libvirt,VenkatDatta/libvirt,jardasgit/libvirt