Add run-time hash check for libRS.so

Change-Id: I327215cdf74bc0e969c45efb0ff83c3fd0165f1d
diff --git a/lib/ExecutionEngine/Sha1Helper.cpp b/lib/ExecutionEngine/Sha1Helper.cpp
index 4e9ee07..b30c7a5 100644
--- a/lib/ExecutionEngine/Sha1Helper.cpp
+++ b/lib/ExecutionEngine/Sha1Helper.cpp
@@ -32,6 +32,9 @@
 unsigned char sha1LibBCC_SHA1[20];
 char const *pathLibBCC_SHA1 = "/system/lib/libbcc.so.sha1";
 
+unsigned char sha1LibRS[20];
+char const *pathLibRS = "/system/lib/libRS.so";
+
 void calcSHA1(unsigned char *result, char const *data, size_t size) {
   SHA1_CTX hashContext;