Turn on on-device linnking using getFile.

Change-Id: I6451c60fd947824b07dd3ba0793681b19fe3f7f7
diff --git a/lib/bcc/Compiler.cpp b/lib/bcc/Compiler.cpp
index ccbfb5d..e13d989 100644
--- a/lib/bcc/Compiler.cpp
+++ b/lib/bcc/Compiler.cpp
@@ -276,12 +276,13 @@
     return hasError();
   }
 
-#if 0
+#if 1
   MEM.reset(llvm::MemoryBuffer::getFile("/system/lib/rslib.bc"));
-#endif
 
+#else
   MEM.reset(llvm::MemoryBuffer::getMemBuffer(
       llvm::StringRef(bitcode, bitcodeSize)));
+#endif
 
   if (MEM.get() == NULL) {
     setError("Error reading input library bitcode into memory");