lavd/pulse: rename pulse.c into pulse_audio_dec.c

This make name of the file more specific
as there is also encoder implementation.

Signed-off-by: Lukasz Marek <lukasz.m.luki@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

libavdevice/Makefile

@@ -30,7 +30,7 @@ OBJS-$(CONFIG_LAVFI_INDEV)               += lavfi.o
 OBJS-$(CONFIG_OPENAL_INDEV)              += openal-dec.o
 OBJS-$(CONFIG_OSS_INDEV)                 += oss_audio.o
 OBJS-$(CONFIG_OSS_OUTDEV)                += oss_audio.o
-OBJS-$(CONFIG_PULSE_INDEV)               += pulse.o
+OBJS-$(CONFIG_PULSE_INDEV)               += pulse_audio_dec.o
 OBJS-$(CONFIG_PULSE_OUTDEV)              += pulse_audio_enc.o
 OBJS-$(CONFIG_SDL_OUTDEV)                += sdl.o
 OBJS-$(CONFIG_SNDIO_INDEV)               += sndio_common.o sndio_dec.o