gtk2-themes: normalize package name and directory

[Peter: fix directory argument of AUTOTARGETS macro]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/gtk2-themes/Config.in

@@ -1,7 +1,6 @@
 menu "GTK Themes"
 depends on BR2_PACKAGE_LIBGTK2
 
-config BR2_PACKAGE_GTK2_THEME_HICOLOR
-	bool "hicolor (default theme)"
+source "package/gtk2-themes/gtk2-theme-hicolor/Config.in"
 
 endmenu

package/gtk2-themes/gtk2-theme-hicolor/Config.in

@@ -0,0 +1,2 @@
+config BR2_PACKAGE_GTK2_THEME_HICOLOR
+	bool "hicolor (default theme)"

package/gtk2-themes/gtk2_themes.mk → package/gtk2-themes/gtk2-theme-hicolor/gtk2-theme-hicolor.mk

@@ -15,4 +15,4 @@ GTK2_THEME_HICOLOR_CONF_OPT = --target=$(GNU_TARGET_NAME) --host=$(GNU_TARGET_NA
 
 GTK2_THEME_HICOLOR_DEPENDENCIES = libgtk2
 
-$(eval $(call AUTOTARGETS,package,gtk2_theme_hicolor))
+$(eval $(call AUTOTARGETS,package/gtk2-themes,gtk2-theme-hicolor))

package/gtk2-themes/gtk2-themes.mk

@@ -0,0 +1 @@
+include package/gtk2-themes/*/*.mk