acme: make package create dir /etc/ssl/acme

Since the dir is a standardized one, it should not be created
dynamically

Signed-off-by: Glen Huang <i@glenhuang.com>

net/acme-common/Makefile

@@ -34,6 +34,7 @@ define Package/acme-common/conffiles
 endef
 
 define Package/acme-common/install
+	$(INSTALL_DIR) $(1)/etc/ssl/acme
 	$(INSTALL_DIR) $(1)/etc/config
 	$(INSTALL_CONF) ./files/acme.config $(1)/etc/config/acme
 	$(INSTALL_DIR) $(1)/usr/bin

net/acme-common/files/acme.sh

@@ -131,7 +131,6 @@ get)
 	config_load acme
 	config_foreach load_globals acme
 
-	mkdir -p /etc/ssl/acme
 	trap cleanup EXIT
 	config_foreach get_cert cert
 	;;