Make libbcc public.

This commit is not expected to change any functionality.
diff --git a/lib/ExecutionEngine/ObjectLoader.cpp b/lib/ExecutionEngine/ObjectLoader.cpp
index 708ded3..1277e13 100644
--- a/lib/ExecutionEngine/ObjectLoader.cpp
+++ b/lib/ExecutionEngine/ObjectLoader.cpp
@@ -14,14 +14,15 @@
  * limitations under the License.
  */
 
-#include "ObjectLoader.h"
+#include "bcc/ExecutionEngine/ObjectLoader.h"
 
 #include <utils/FileMap.h>
 
-#include "DebugHelper.h"
+#include "bcc/ExecutionEngine/GDBJITRegistrar.h"
+#include "bcc/Support/DebugHelper.h"
+#include "bcc/Support/FileBase.h"
+
 #include "ELFObjectLoaderImpl.h"
-#include "FileBase.h"
-#include "GDBJITRegistrar.h"
 
 using namespace bcc;