[gsettings-desktop-schemas] build: Update all Makefile.am to more recent standards

[Vincent Untz <vuntz src gnome org>]

commit e5da015fa3e4433b2ebb07050899367171a11286
Author: Vincent Untz <vuntz gnome org>
Date:   Mon Sep 20 17:41:11 2010 +0200

    build: Update all Makefile.am to more recent standards

 Makefile.am         |    5 +----
 schemas/Makefile.am |   17 +++++------------
 2 files changed, 6 insertions(+), 16 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index 90edc81..0eb6996 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,5 +1,3 @@
-NULL =
-
 SUBDIRS = headers schemas po
 
 ACLOCAL_AMFLAGS = -I m4
@@ -9,8 +7,7 @@ pkgconfig_DATA = gsettings-desktop-schemas.pc
 
 EXTRA_DIST =			\
 	HACKING			\
-	MAINTAINERS		\
-	$(NULL)
+	MAINTAINERS
 
 MAINTAINERCLEANFILES = \
 	$(srcdir)/m4/* \
diff --git a/schemas/Makefile.am b/schemas/Makefile.am
index 97badc9..76a162b 100644
--- a/schemas/Makefile.am
+++ b/schemas/Makefile.am
@@ -1,16 +1,12 @@
-NULL =
-
 desktop_gschemas =						\
 	org.gnome.desktop.default-applications.gschema.xml	\
 	org.gnome.desktop.interface.gschema.xml			\
 	org.gnome.desktop.lockdown.gschema.xml			\
 	org.gnome.desktop.url-handlers.gschema.xml		\
-	org.gnome.system.proxy.gschema.xml			\
-	$(NULL)
+	org.gnome.system.proxy.gschema.xml
 
 desktop_gschemas_in =						\
-	org.gnome.desktop.background.gschema.xml.in		\
-	$(NULL)
+	org.gnome.desktop.background.gschema.xml.in
 
 desktop_gschemas_in_processed = $(desktop_gschemas_in:.gschema.xml.in=.gschema.xml)
 
@@ -19,8 +15,7 @@ gsettings_ENUM_FILES = $(top_srcdir)/headers/*.h
 
 gsettings_SCHEMAS =				\
 	$(desktop_gschemas)			\
-	$(desktop_gschemas_in_processed)	\
-	$(NULL)
+	$(desktop_gschemas_in_processed)
 
 %.gschema.xml: %.gschema.xml.in Makefile
 	$(AM_V_GEN) $(SED) -e 's^\ datadir\@^$(datadir)^g' < $< > $@
@@ -29,13 +24,11 @@ gsettings_SCHEMAS =				\
 
 EXTRA_DIST =			\
 	$(desktop_gschemas)	\
-	$(desktop_gschemas_in)	\
-	$(NULL)
+	$(desktop_gschemas_in)
 
 CLEANFILES =					\
 	$(gsettings__enum_file)			\
 	$(desktop_gschemas_in_processed)	\
-	*.gschema.valid				\
-	$(NULL)
+	*.gschema.valid
 
 -include $(top_srcdir)/git.mk