undo changes for wtmp and last log

package/dropbear/dropbear.mk

@@ -42,8 +42,7 @@ $(DROPBEAR_DIR)/.configured: $(DROPBEAR_DIR)/.unpacked
 		--mandir=/usr/man \
 		--infodir=/usr/info \
 		$(DISABLE_NLS) \
-		--disable-wtmp \
-		--disable-lastlog \
+		--with-shared \
 	);
 ifeq ($(strip $(BR2_PACKAGE_DROPBEAR_URANDOM)),y)
 	$(SED) 's,^#define DROPBEAR_RANDOM_DEV.*,#define DROPBEAR_RANDOM_DEV \"/dev/urandom\",' \
@@ -71,7 +70,6 @@ $(TARGET_DIR)/$(DROPBEAR_TARGET_BINARY): $(DROPBEAR_DIR)/$(DROPBEAR_BINARY)
 	ln -snf ../sbin/dropbear $(TARGET_DIR)/usr/bin/dbclient
 	ln -snf ../sbin/dropbear $(TARGET_DIR)/usr/bin/dropbearkey
 	ln -snf ../sbin/dropbear $(TARGET_DIR)/usr/bin/dropbearconvert
-	ln -snf ../sbin/dropbear $(TARGET_DIR)/usr/bin/dbclient
 	cp $(DROPBEAR_DIR)/S50dropbear $(TARGET_DIR)/etc/init.d/
 	chmod a+x $(TARGET_DIR)/etc/init.d/S50dropbear