Build system: fix, and make quieter

Fix for make distcheck.
At the same time, use silent rules when expanding metadata.json.

configure.ac

@@ -4,7 +4,7 @@ AC_INIT([gnome-shell-extensions],[2.91.6],[https://bugzilla.gnome.org/enter_bug.
 AC_CONFIG_MACRO_DIR([m4])
 AC_CONFIG_AUX_DIR([config])
 
-AM_INIT_AUTOMAKE([1.10 dist-bzip2 no-dist-gzip foreign])
+AM_INIT_AUTOMAKE([1.10 dist-bzip2 no-dist-gzip foreign tar-ustar])
 
 m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])
 

extension.mk

@@ -12,7 +12,7 @@ nodist_extension_DATA = metadata.json $(EXTRA_EXTENSION)
 EXTRA_DIST = metadata.json.in
 
 metadata.json: metadata.json.in
-	sed -e "s|[@]LOCALEDIR@|$(datadir)/locale|" \
+	$(AM_V_GEN) sed -e "s|[@]LOCALEDIR@|$(datadir)/locale|" \
 	    -e "s|[@]uuid@|$(uuid)|" \
             -e "s|[@]shell_current@|$(PACKAGE_VERSION)|" $< > $@
 

extensions/auto-move-windows/Makefile.am

@@ -11,3 +11,4 @@ gsettings_SCHEMAS = $(gschemas_in:.xml.in=.xml)
 @GSETTINGS_RULES@
 
 CLEANFILES += $(gschemas_in:.xml.in=.valid) $(gsettings_SCHEMAS)
+EXTRA_DIST += $(gschemas_in)

po/POTFILES.in

@@ -3,4 +3,4 @@ extensions/windowsNavigator/extension.js
 extensions/xrandr-indicator/extension.js
 extensions/alternate-tab/extension.js
 extensions/auto-move-windows/extension.js
-extensions/auto-move-windows/org.gnome.shell.extensions.auto-move-windows.gschema.in
+extensions/auto-move-windows/org.gnome.shell.extensions.auto-move-windows.gschema.xml.in