rpcd: update to git head

- recalculate session ACLs on reload
	- support negative access group expressions in /etc/config/rpcd
	- prevent destryoing the default session
	- use "ubus_rpc_session" attribute as session identifier to enforce JSON-RPC proxy security

SVN-Revision: 37961

package/system/rpcd/Makefile

@@ -8,19 +8,20 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=rpcd
-PKG_VERSION:=2013-09-11
+PKG_VERSION:=2013-09-13
 PKG_RELEASE=$(PKG_SOURCE_VERSION)
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=git://nbd.name/luci2/rpcd.git
-PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
-PKG_SOURCE_VERSION:=ae63188069e433c20b8add7b0fba636f36551ed0
+PKG_SOURCE_SUBDIR:=$(PKG_NAME)
+PKG_SOURCE_VERSION:=a23010d4072f01aa525e99f726ce49792c908473
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
 PKG_MAINTAINER:=Jo-Philipp Wich <jow@openwrt.org>
 
 PKG_LICENSE:=ISC
 PKG_LICENSE_FILES:=
 
+PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)
 PKG_BUILD_PARALLEL:=1
 
 include $(INCLUDE_DIR)/package.mk