[ALSA] Clean up EXPORT_SYMBOL()s in snd module

Move EXPORT_SYMBOL()s to places adjacent to functions/variables.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --cc sound/core/control.c
Simple merge

diff --cc sound/core/device.c
Simple merge

diff --cc sound/core/info.c
Simple merge

diff --cc sound/core/info_oss.c
Simple merge

diff --cc sound/core/init.c
Simple merge

diff --cc sound/core/isadma.c
Simple merge

diff --cc sound/core/memory.c
Simple merge

diff --cc sound/core/misc.c
Simple merge

diff --cc sound/core/sound.c
Simple merge

diff --cc sound/core/sound_oss.c
Simple merge