libwebsockets: bump to v2.0.3

Signed-off-by: Denis Osvald <denis.osvald@sartura.hr>

libs/libwebsockets/Makefile

@@ -8,7 +8,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=libwebsockets
-PKG_VERSION:=2.0.2
+PKG_VERSION:=2.0.3
 PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz