Makes sure the following files are ignored:

  libcacard/.libs/
  libcacard/libcacard.la
  libcacard/libcacard.pc
  libcacard/libcacard/
  libcacard/osdep.lo
  libcacard/oslib-posix.lo
  libcacard/qemu-thread-posix.lo
  libcacard/qemu-timer-common.lo
  libcacard/trace.lo
  libcacard/trace/
  tests/test-visitor-serialization
  vscclient
Signed-off-by: NEduardo Habkost <ehabkost@redhat.com>
Signed-off-by: NBlue Swirl <blauwirbel@gmail.com>