macosx: VLC.app shouldn't rely on a script included within VLCKit

Therefore, add a copy to extras to prepare the VLCKit split

Makefile.am

@@ -346,6 +346,7 @@ EXTRA_DIST += \
 	extras/package/macosx/Resources/sidebar-icons/sidebar-podcast.png \
 	extras/package/macosx/Resources/vlc.scriptSuite \
 	extras/package/macosx/Resources/vlc.scriptTerminology \
+	extras/package/macosx/build-package.sh \
 	extras/package/macosx/fullscreen_panel.svg \
 	extras/package/macosx/ub.sh \
 	extras/package/macosx/vlc.xcodeproj/project.pbxproj \

extras/package/macosx/package.mak

@@ -18,7 +18,7 @@ VLC-dev.app: VLC-tmp
 VLC.app: VLC-tmp
 	rm -Rf $@
 	cp -R VLC-tmp $@
-	PRODUCT="$@" ACTION="release-makefile" src_dir=$(srcdir) build_dir=$(top_builddir) sh $(srcdir)/projects/macosx/framework/Pre-Compile.sh
+	PRODUCT="$@" ACTION="release-makefile" src_dir=$(srcdir) build_dir=$(top_builddir) sh $(srcdir)/extras/package/macosx/build-package.sh
 	find $@ -type d -exec chmod ugo+rx '{}' \;
 	find $@ -type f -exec chmod ugo+r '{}' \;
 	rm -Rf $@/Contents/Frameworks/BGHUDAppKit.framework/Resources/