esound patch (some backends not being disted)

[Dan Winship <danw ximian com>]

Noticed while trying to build esound from the 0.2.31 tarball on OS X. OK
to commit?

Index: ChangeLog
===================================================================
RCS file: /cvs/gnome/esound/ChangeLog,v
retrieving revision 1.250
diff -u -r1.250 ChangeLog
--- ChangeLog	11 Aug 2003 15:12:27 -0000	1.250
+++ ChangeLog	2 Sep 2003 12:39:48 -0000
@@ -1,3 +1,8 @@
+2003-08-30  Dan Winship  <danw ximian com>
+
+	* Makefile.am (AUDIO_BACKENDS): add several missing backends that
+	weren't getting disted.
+
 2003-08-11  Frederic Crozat  <fcrozat mandrakesoft com>
 
 	* configure.in: Release 0.2.31
Index: Makefile.am
===================================================================
RCS file: /cvs/gnome/esound/Makefile.am,v
retrieving revision 1.59
diff -u -r1.59 Makefile.am
--- Makefile.am	1 Aug 2003 13:33:46 -0000	1.59
+++ Makefile.am	2 Sep 2003 12:39:48 -0000
@@ -42,15 +42,19 @@
 
 # one of these gets included by audio.c
 AUDIO_BACKENDS = \
-	audio_aix.c	\
-	audio_alsa.c	\
-	audio_alsa09.c  \
-	audio_hpux.c	\
-	audio_irix.c	\
-	audio_none.c	\
-	audio_oss.c	\
-	audio_mklinux.c	\
-	audio_solaris.c	
+	audio_aix.c		\
+	audio_alsa.c		\
+	audio_alsa09.c  	\
+	audio_coreaudio.c	\
+	audio_dart.c		\
+	audio_hpux.c		\
+	audio_mklinux.c		\
+	audio_irix.c		\
+	audio_none.c		\
+	audio_osf.c		\
+	audio_oss.c		\
+	audio_solaris.c		\
+	audio_win32.c
 
 libesddsp_la_LDFLAGS = -version-info $(ESD_VERSION_INFO)
 libesddsp_la_LIBADD = $(DL_LIB) -lm