http://bugs.gentoo.org/333715

--- data/Makefile.am
+++ data/Makefile.am
@@ -20,11 +20,11 @@
 
 install-data-local: $(schema_DATA)
 if GCONF_SCHEMAS_INSTALL
-        if test -z "$(DESTDIR)" ; then \
-        for p in $^ ; do \
-                GCONF_CONFIG_SOURCE=$(GCONF_SCHEMA_CONFIG_SOURCE) $(GCONFTOOL) --makefile-install-rule $$p 2>&1 > /dev/null; \
-        done \
-        fi
+	if test -z "$(DESTDIR)" ; then \
+	for p in $^ ; do \
+		GCONF_CONFIG_SOURCE=$(GCONF_SCHEMA_CONFIG_SOURCE) $(GCONFTOOL) --makefile-install-rule $$p 2>&1 > /dev/null; \
+	done \
+	fi
 endif
 
 EXTRA_DIST = \
@@ -34,8 +34,8 @@
 	raw-thumbnailer.xml 
 
 CLEANFILES = \
-        $(generated_schema_in_files)    \
-        $(schema_DATA)                  \
-        raw-thumbnailer.schemas.in      \
-        update-gconf.sh
+	$(generated_schema_in_files)    \
+	$(schema_DATA)                  \
+	raw-thumbnailer.schemas.in      \
+	update-gconf.sh