avformat/Makefile: add missing pcm dependency to nsp demuxer

Signed-off-by: Lou Logan <lou@lrcd.com>
Signed-off-by: Carl Eugen Hoyos <ceffmpeg@gmail.com>

libavformat/Makefile

@@ -344,7 +344,7 @@ OBJS-$(CONFIG_MXF_MUXER)                 += mxfenc.o mxf.o audiointerleave.o avc
 OBJS-$(CONFIG_MXG_DEMUXER)               += mxg.o
 OBJS-$(CONFIG_NC_DEMUXER)                += ncdec.o
 OBJS-$(CONFIG_NISTSPHERE_DEMUXER)        += nistspheredec.o pcm.o
-OBJS-$(CONFIG_NSP_DEMUXER)               += nspdec.o
+OBJS-$(CONFIG_NSP_DEMUXER)               += nspdec.o pcm.o
 OBJS-$(CONFIG_NSV_DEMUXER)               += nsvdec.o
 OBJS-$(CONFIG_NULL_MUXER)                += nullenc.o
 OBJS-$(CONFIG_NUT_DEMUXER)               += nutdec.o nut.o isom.o