stunnel: 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/stunnel/stunnel.mk

@@ -19,9 +19,8 @@ STUNNEL_CONF_OPTS += --disable-systemd
 endif
 
 define STUNNEL_INSTALL_CONF
-	[ -f $(TARGET_DIR)/etc/stunnel/stunnel.conf ] || \
-		$(INSTALL) -m 0644 -D $(@D)/tools/stunnel.conf \
-			$(TARGET_DIR)/etc/stunnel/stunnel.conf
+	$(INSTALL) -m 0644 -D $(@D)/tools/stunnel.conf \
+		$(TARGET_DIR)/etc/stunnel/stunnel.conf
 	rm -f $(TARGET_DIR)/etc/stunnel/stunnel.conf-sample
 endef