pen: update to 0.27.3

Signed-off-by: Nicolas Thill <nico@openwrt.org>

net/pen/Makefile

@@ -8,12 +8,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=pen
-PKG_VERSION:=0.27.2
+PKG_VERSION:=0.27.3
 PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=http://siag.nu/pub/pen/
-PKG_MD5SUM:=79014750cc0ea253437b516716932115
+PKG_MD5SUM:=a83bbbe3aec24d8d53f5e87efb433b25
 
 PKG_LICENSE:=GPL-2.0+
 PKG_LICENSE_FILES:=COPYING