libwebsockets: Bump to version 1.5

Very minor changes in this release, but best to keep up.

Full changelog available at
http://git.libwebsockets.org/cgi-bin/cgit/libwebsockets/tree/changelog

Signed-off-by: Karl Palsson <karlp@remake.is>

libs/libwebsockets/Makefile

@@ -8,7 +8,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=libwebsockets
-PKG_VERSION:=1.4-chrome43-firefox-36
+PKG_VERSION:=1.5-chrome47-firefox41
 PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz