Rename bccCompileBC as bccPrepareExecutable. Reason: caching case doesn't perform
CompileBC.

Change-Id: I940c7402126d5f7a513f504fb8c92698dc53a9dd
diff --git a/lib/bcc/bcc.cpp b/lib/bcc/bcc.cpp
index 04201cd..e5941ad 100644
--- a/lib/bcc/bcc.cpp
+++ b/lib/bcc/bcc.cpp
@@ -101,10 +101,10 @@
   return 1;
 }
 
-extern "C" int bccCompileBC(BCCscript *script) {
+extern "C" int bccPrepareExecutable(BCCscript *script) {
   BCC_FUNC_LOGGER();
 #if defined(__arm__)
-  android::StopWatch compileTimer("RenderScript compile time");
+  android::StopWatch compileTimer("bcc: PrepareExecutable time");
 #endif
 
   int result = script->compile();