buildroot

gst1-plugins-good: cleanup of configure options

taglib support has been added in 8299f30a, but the '--disable-taglib'
option has not been removed from conf opts at the top of the .mk file

Signed-off-by: Marcin Nowakowski <marcin.nowakowski@imgtec.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>