clamp snd_pcm_rewind()/snd_pcm_forward() into the right direction
clamp snd_pcm_rewind()/snd_pcm_forward() into the right direction

The clamping of the input parameter in snd_pcm_rewind()/_forward() is
in the wrong direction.

Signed-off-by: Lennart Poettering <9bb3d23d041c1d0454e62fec951f9aa4dfa2787f@poettering.net>
Signed-off-by: Takashi Iwai <4596b3305151c7ee743192a95d394341e3d3b644@suse.de>

mikelima/alsa-lib,alsa-project/alsa-lib,lgirdwood/alsa-lib,Distrotech/alsa-lib,mengdonglin/alsa-lib,zedongchen/alsa-lib,takaswie/alsa-lib,takaswie/alsa-lib,mengdonglin/alsa-lib,takaswie/alsa-lib,mikelima/alsa-lib,lgirdwood/alsa-lib,gittup/alsa-lib,gittup/alsa-lib,mikelima/alsa-lib,zedongchen/alsa-lib,mengdonglin/alsa-lib,alsa-project/alsa-lib,lgirdwood/alsa-lib,Distrotech/alsa-lib,gittup/alsa-lib,mikelima/alsa-lib,tiwai/alsa-lib,takaswie/alsa-lib,Distrotech/alsa-lib,alsa-project/alsa-lib,takaswie/alsa-lib,lgirdwood/alsa-lib,tiwai/alsa-lib,mengdonglin/alsa-lib,mengdonglin/alsa-lib,alsa-project/alsa-lib,zedongchen/alsa-lib,zedongchen/alsa-lib,tiwai/alsa-lib,gittup/alsa-lib,zedongchen/alsa-lib,lgirdwood/alsa-lib,Distrotech/alsa-lib,tiwai/alsa-lib,mikelima/alsa-lib,Distrotech/alsa-lib