[banshee] build: Fix build of the SoundMenu extension (bgo#710423)

[Bertrand Lorentz <blorentz src gnome org>]

commit 77303209ddc33c16d7a1c28883095f86ea0a9090
Author: Bertrand Lorentz <bertrand lorentz gmail com>
Date:   Sun Oct 20 19:43:21 2013 +0200

    build: Fix build of the SoundMenu extension (bgo#710423)
    
    Turns out re-using the same variable name in a Makefile is a bad idea.

 src/Extensions/Banshee.SoundMenu/Makefile.am |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/src/Extensions/Banshee.SoundMenu/Makefile.am b/src/Extensions/Banshee.SoundMenu/Makefile.am
index db4825a..64f899c 100644
--- a/src/Extensions/Banshee.SoundMenu/Makefile.am
+++ b/src/Extensions/Banshee.SoundMenu/Makefile.am
@@ -1,13 +1,13 @@
 if EXTERNAL_NOTIFY_SHARP
-NOTIFY_SHARP_LIBS = $(NOTIFY_SHARP_LIBS)
+REF_NOTIFY_SHARP_LIBS = $(NOTIFY_SHARP_LIBS)
 else
 GMCS_FLAGS+="-define:INTERNAL_NOTIFY_SHARP"
-NOTIFY_SHARP_LIBS = $(LINK_EXTENSION_NOTIFICATIONAREA)
+REF_NOTIFY_SHARP_LIBS = $(LINK_EXTENSION_NOTIFICATIONAREA)
 endif
 
 ASSEMBLY = Banshee.SoundMenu
 TARGET = library
-LINK = $(REF_EXTENSION_SOUNDMENU) $(NOTIFY_SHARP_LIBS)
+LINK = $(REF_EXTENSION_SOUNDMENU) $(REF_NOTIFY_SHARP_LIBS)
 INSTALL_DIR = $(EXTENSIONS_INSTALL_DIR)
 
 SOURCES =  \