face: update websocketpp submodule to version 0.3.0

Change-Id: Ifc92b49a92cf7c76d1751105abf35ab9da6bfd8f
Refs: #1903
diff --git a/.waf-tools/websocket.py b/.waf-tools/websocket.py
index febad4e..77de373 100644
--- a/.waf-tools/websocket.py
+++ b/.waf-tools/websocket.py
@@ -71,7 +71,7 @@
             Logs.warn('    git submodule init && git submodule update')
             Logs.warn('Otherwise, manually download and extract websocketpp library:')
             Logs.warn('    mkdir websocketpp')
-            Logs.warn('    curl -L https://github.com/zaphoyd/websocketpp/tarball/65cc3765a892ee5928160ba478178e747233aa6c > websocket.tar.gz')
+            Logs.warn('    curl -L https://github.com/zaphoyd/websocketpp/tarball/e203dbed45409111c2e95cb3e4a1d178ee57d2bc > websocket.tar.gz')
             Logs.warn('    tar zxf websocket.tar.gz -C websocketpp/ --strip 1')
             Logs.warn('Alternatively, WebSocket support can be disabled with --without-websocket')
             self.fatal("The configuration failed")
diff --git a/websocketpp b/websocketpp
index 65cc376..e203dbe 160000
--- a/websocketpp
+++ b/websocketpp
@@ -1 +1 @@
-Subproject commit 65cc3765a892ee5928160ba478178e747233aa6c
+Subproject commit e203dbed45409111c2e95cb3e4a1d178ee57d2bc