screen: install configuration file unconditionally

As discussed, users should use a rootfs overlay or a post-build script
instead of a custom skeleton to override files installed by Buildroot,
so there is no point in having conditions when installing init scripts
or configuration files.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/screen/screen.mk

@@ -15,9 +15,7 @@ SCREEN_MAKE = $(MAKE1)
 SCREEN_INSTALL_TARGET_OPTS = DESTDIR=$(TARGET_DIR) SCREEN=screen install_bin
 
 define SCREEN_INSTALL_SCREENRC
-	if [ ! -f $(TARGET_DIR)/etc/screenrc ]; then \
-		$(INSTALL) -m 0755 -D $(@D)/etc/screenrc $(TARGET_DIR)/etc/screenrc; \
-	fi
+	$(INSTALL) -m 0755 -D $(@D)/etc/screenrc $(TARGET_DIR)/etc/screenrc
 endef
 
 SCREEN_POST_INSTALL_TARGET_HOOKS += SCREEN_INSTALL_SCREENRC