Close dsp_handle while doing cleanup
Close dsp_handle while doing cleanup

Signed-off-by: Ameya Palande <061a9416313789ad6fd61add2df400fec058ce64@nokia.com>
Signed-off-by: Felipe Contreras <de77a8b9cd239b204c19c52ed62e48ab47243362@nokia.com>

felipec/dsp-tools,maemo-foss/maemo-multimedia-dsp-tools,maemo-foss/maemo-multimedia-dsp-tools