Add JNI bindings for some of the libselinux interfaces.

Change-Id: Ifcc68cb06f9f56a04f3bc64dd9906a9436fabc88
diff --git a/core/jni/AndroidRuntime.cpp b/core/jni/AndroidRuntime.cpp
index 1c0d7cf..31c1120 100644
--- a/core/jni/AndroidRuntime.cpp
+++ b/core/jni/AndroidRuntime.cpp
@@ -135,6 +135,7 @@
 extern int register_android_os_MessageQueue(JNIEnv* env);
 extern int register_android_os_ParcelFileDescriptor(JNIEnv *env);
 extern int register_android_os_Power(JNIEnv *env);
+extern int register_android_os_SELinux(JNIEnv* env);
 extern int register_android_os_StatFs(JNIEnv *env);
 extern int register_android_os_SystemProperties(JNIEnv *env);
 extern int register_android_os_SystemClock(JNIEnv* env);
@@ -1153,6 +1154,7 @@
     REG_JNI(register_android_os_MessageQueue),
     REG_JNI(register_android_os_ParcelFileDescriptor),
     REG_JNI(register_android_os_Power),
+    REG_JNI(register_android_os_SELinux),
     REG_JNI(register_android_os_StatFs),
     REG_JNI(register_android_os_UEventObserver),
     REG_JNI(register_android_net_LocalSocketImpl),