macosx: Growl notification plugin: use the Cocoa-based API

Support for the NSDistributedNotificationCenter based methods
was removed in Growl 1.3.
Signed-off-by: Felix Paul Kühne <fkuehne@videolan.org>
(cherry picked from commit 999170bd)

Conflicts:

	modules/notify/growl.m

configure.ac

@@ -4048,7 +4048,7 @@ AC_ARG_ENABLE(growl,
 AS_IF([test "${enable_growl}" != "no"], [
     AC_CHECK_HEADERS(${CONTRIB_DIR}/Growl.framework/Versions/A/Headers/GrowlDefines.h, [
       VLC_ADD_PLUGIN([growl])
-      VLC_ADD_LIBS([growl], [-F${CONTRIB_DIR} -Wl,-framework,Growl,-framework,CoreFoundation])
+      VLC_ADD_LIBS([growl], [-F${CONTRIB_DIR} -Wl,-framework,Growl,-framework,Foundation])
       VLC_ADD_OBJCFLAGS([growl], [-F${CONTRIB_DIR}])
       VLC_ADD_OBJCFLAGS([growl], [-fobjc-exceptions] )
     ])