Fix build on master.

Remove obsolete BleTestApp.
Add a missing cpp include statment that did not used to be required.

Change-Id: Ic1fd126a63b45aeb6177eb6fc79e016ba3f501f6
diff --git a/ScriptingLayerForAndroid/jni/com_googlecode_android_scripting_Exec.cpp b/ScriptingLayerForAndroid/jni/com_googlecode_android_scripting_Exec.cpp
index cecba3e..ee25101 100644
--- a/ScriptingLayerForAndroid/jni/com_googlecode_android_scripting_Exec.cpp
+++ b/ScriptingLayerForAndroid/jni/com_googlecode_android_scripting_Exec.cpp
@@ -26,7 +26,8 @@
 #include <termios.h>
 #include <unistd.h>
 #include <stdio.h>
-
+#include <string.h>
+ 
 #include "android/log.h"
 
 #define LOG_TAG "Exec"