omcproxy: Update to latest HEAD

Brings the following change:
1fe6f48f8a50 Cmake: Find libubox/list.h

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>

package/network/services/omcproxy/Makefile

@@ -12,9 +12,9 @@ PKG_RELEASE:=3
 
 PKG_SOURCE_URL:=https://github.com/sbyx/omcproxy.git
 PKG_SOURCE_PROTO:=git
-PKG_SOURCE_DATE:=2015-08-24
-PKG_SOURCE_VERSION:=8de9fa84e018e152e45c342f10b5b5140b63e4b1
-PKG_MIRROR_HASH:=2c9768170235f91a48252c83ef944e6ed925c167c8fe30c0dacf42c3daba86fc
+PKG_SOURCE_DATE:=2017-02-14
+PKG_SOURCE_VERSION:=1fe6f48f8a5067685cbcf6427baf1b3e8b889da1
+PKG_MIRROR_HASH:=b5a5e09149bd08a945ada8a29a30c3e42834524747d7fd0911717f5a0ec59c72
 PKG_MAINTAINER:=Steven Barth <cyrus@openwrt.org>
 PKG_LICENSE:=Apache-2.0