acme: not creating state_dir in Makefile

Since state_dir can be customized, it should be create dynamically,
which it already does.

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

net/acme-common/Makefile

@@ -34,7 +34,6 @@ define Package/acme-common/conffiles
 endef
 
 define Package/acme-common/install
-	$(INSTALL_DIR) $(1)/etc/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

@@ -8,7 +8,7 @@
 #
 # Authors: Toke Høiland-Jørgensen <toke@toke.dk>
 
-export state_dir='/etc/acme'
+export state_dir=/etc/acme
 export account_email=
 export debug=0
 export challenge_dir='/var/run/acme/challenge'