sdl_net: normalize package to sdl_net

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/games/prboom/prboom.mk

@@ -5,7 +5,7 @@
 #############################################################
 PRBOOM_VERSION = 2.5.0
 PRBOOM_CONF_ENV = ac_cv_type_uid_t=yes
-PRBOOM_DEPENDENCIES = sdl SDL_net sdl_mixer
+PRBOOM_DEPENDENCIES = sdl sdl_net sdl_mixer
 
 ifeq ($(BR2_PACKAGE_LIBPNG),y)
 PRBOOM_DEPENDENCIES += libpng

package/sdl_net/sdl_net.mk

@@ -14,6 +14,4 @@ SDL_NET_INSTALL_STAGING = YES
 
 SDL_NET_DEPENDENCIES = sdl
 
-$(eval $(call AUTOTARGETS,package,SDL_net))
-
-sdl_net: SDL_net
+$(eval $(call AUTOTARGETS,package,sdl_net))